Start of the signed/unsigned char cleanup.

diff --git a/sbr/fmt_compile.c b/sbr/fmt_compile.c
index 437c811cff974ac173981c63b8748a39cfbc1fb3..4409e628323bfab20b8536e61fdc97ee6ee1b407 100644 (file)
--- a/sbr/fmt_compile.c
+++ b/sbr/fmt_compile.c
@@ -270,7 +270,7 @@ static struct ftable functable[] = {
 #define PUTC(c)                        do { NEW(FT_CHAR,0,0); fp->f_char = (c); } while (0)
 
 static char *format_string;
 #define PUTC(c)                        do { NEW(FT_CHAR,0,0); fp->f_char = (c); } while (0)
 
 static char *format_string;

-static unsigned char *usr_fstring;     /* for CERROR */
+static char *usr_fstring;      /* for CERROR */

 
 #define CERROR(str) compile_error (str, cp)
 
 
 #define CERROR(str) compile_error (str, cp)
 


@@ -321,7 +321,7 @@ compile_error(char *str, char *cp)
 
     for (i = errpos-errctx; i < errpos; i++) {
 #ifdef LOCALE
 
     for (i = errpos-errctx; i < errpos; i++) {
 #ifdef LOCALE

-       if (iscntrl(usr_fstring[i]))
+       if (iscntrl((unsigned char) usr_fstring[i]))

 #else
        if (usr_fstring[i] < 32)
 #endif
 #else
        if (usr_fstring[i] < 32)
 #endif

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index b1370fb745ac145fe0d69015877ecf34e1b269a4..6cceff3266588ab15cc7b454cca6d34c4c040a29 100644 (file)
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -50,13 +50,24 @@ match (char *str, char *sub)
 
 #ifdef LOCALE
     while ((c1 = *sub)) {
 
 #ifdef LOCALE
     while ((c1 = *sub)) {

-       c1 = (isalpha(c1) && isupper(c1)) ? tolower(c1) : c1;
-       while ((c2 = *str++) && c1 != ((isalpha(c2) && isupper(c2)) ? tolower(c2) : c2))
+       c1 = (isascii((unsigned char) c1) && isalpha((unsigned char) c1) &&
+             isupper((unsigned char) c1)) ? tolower((unsigned char) c1) : c1;
+       while ((c2 = *str++) && c1 != ((isascii((unsigned char) c2) &&
+                                       isalpha((unsigned char) c2) &&
+                                       isupper((unsigned char) c2)) ?
+                                           tolower((unsigned char) c2) : c2))

            ;
        if (! c2)
            return 0;
        s1 = sub + 1; s2 = str;
            ;
        if (! c2)
            return 0;
        s1 = sub + 1; s2 = str;

-       while ((c1 = *s1++) && ((isalpha(c1) && isupper(c1)) ? tolower(c1) : c1) == ((isalpha(c2 =*s2++) && isupper(c2)) ? tolower(c2) : c2))
+       while ((c1 = *s1++) && ((isascii((unsigned char) c1) &&
+                                isalpha((unsigned char) c1) &&
+                                isupper((unsigned char) c1)) ?
+                                       tolower(c1) : c1) ==
+                       ((isascii((unsigned char) (c2 =*s2++)) &&
+                         isalpha((unsigned char) c2) &&
+                         isupper((unsigned char) c2)) ?
+                               tolower((unsigned char) c2) : c2))

            ;
        if (! c1)
            return 1;
            ;
        if (! c1)
            return 1;


@@ -169,7 +180,7 @@ cptrimmed(char **dest, char **ep, char *str, unsigned int wid, char fill,
            end--;
             /* isnctrl(), etc., take an int argument.  Cygwin's ctype.h
                intentionally warns if they are passed a char. */
            end--;
             /* isnctrl(), etc., take an int argument.  Cygwin's ctype.h
                intentionally warns if they are passed a char. */

-            c = *sp;
+            c = (unsigned char) *sp;

            if (iscntrl(c) || isspace(c)) {
                sp++;
 #endif
            if (iscntrl(c) || isspace(c)) {
                sp++;
 #endif


@@ -266,7 +277,7 @@ cpstripped (char **dest, char **end, char *max, char *str)
        if (iswcntrl(wide_char) || iswspace(wide_char)) {
            str += char_len;
 #else /* MULTIBYTE_SUPPORT */
        if (iswcntrl(wide_char) || iswspace(wide_char)) {
            str += char_len;
 #else /* MULTIBYTE_SUPPORT */

-       int c = *str;
+       int c = (unsigned char) *str;

        len--;
        if (iscntrl(c) || isspace(c)) {
            str++;
        len--;
        if (iscntrl(c) || isspace(c)) {
            str++;


@@ -342,10 +353,8 @@ get_x400_comp (char *mbox, char *key, char *buffer, int buffer_len)
 struct format *
 fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
 {
 struct format *
 fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
 {

-    char *cp, *ep;
-    unsigned char *sp;
-    char *savestr = NULL;
-    unsigned char *str = NULL;
+    char *cp, *ep, *sp;
+    char *savestr = NULL, *str = NULL;

     char buffer[BUFSIZ], buffer2[BUFSIZ];
     int i, c, ljust, n;
     int value = 0;
     char buffer[BUFSIZ], buffer2[BUFSIZ];
     int i, c, ljust, n;
     int value = 0;


@@ -592,12 +601,12 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
 
        case FT_LS_TRIM:
            if (str) {
 
        case FT_LS_TRIM:
            if (str) {

-                   unsigned char *xp;
+                   char *xp;

 
                    strncpy(buffer, str, sizeof(buffer));
                    buffer[sizeof(buffer)-1] = '\0';
                    str = buffer;
 
                    strncpy(buffer, str, sizeof(buffer));
                    buffer[sizeof(buffer)-1] = '\0';
                    str = buffer;

-                   while (isspace(*str))
+                   while (isspace((unsigned char) *str))

                            str++;
                    ljust = 0;
                    if ((i = fmt->f_width) < 0) {
                            str++;
                    ljust = 0;
                    if ((i = fmt->f_width) < 0) {


@@ -609,7 +618,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                            str[i] = '\0';
                    xp = str;
                    xp += strlen(str) - 1;
                            str[i] = '\0';
                    xp = str;
                    xp += strlen(str) - 1;

-                   while (xp > str && isspace(*xp))
+                   while (xp > str && isspace((unsigned char) *xp))

                            *xp-- = '\0';
                    if (ljust && i > 0 && (int) strlen(str) > i)
                        str += strlen(str) - i;
                            *xp-- = '\0';
                    if (ljust && i > 0 && (int) strlen(str) > i)
                        str += strlen(str) - i;


@@ -905,8 +914,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
             * (e.g., "To: ")
             */
            {
             * (e.g., "To: ")
             */
            {

-           unsigned char *lp;
-           char *lastb;
+           char *lp, *lastb;

            int indent, wid, len;
 
            lp = str;
            int indent, wid, len;
 
            lp = str;


@@ -919,21 +927,22 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                adios(NULL, "putaddr -- num register (%d) must be greater "
                            "than label width (%d)", value, indent);
            }
                adios(NULL, "putaddr -- num register (%d) must be greater "
                            "than label width (%d)", value, indent);
            }

-           while( (c = *sp++) && cp < ep)
-               *cp++ = c;
+           while( (c = (unsigned char) *sp++) && cp < ep)
+               *cp++ = (char) c;

            while (len > wid) {
                /* try to break at a comma; failing that, break at a
                 * space.
                 */
                lastb = 0; sp = lp + wid;
            while (len > wid) {
                /* try to break at a comma; failing that, break at a
                 * space.
                 */
                lastb = 0; sp = lp + wid;

-               while (sp > lp && (c = *--sp) != ',') {
+               while (sp > lp && (c = (unsigned char) *--sp) != ',') {

                    if (! lastb && isspace(c))
                        lastb = sp - 1;
                }
                if (sp == lp) {
                    if (! (sp = lastb)) {
                        sp = lp + wid - 1;
                    if (! lastb && isspace(c))
                        lastb = sp - 1;
                }
                if (sp == lp) {
                    if (! (sp = lastb)) {
                        sp = lp + wid - 1;

-                       while (*sp && *sp != ',' && !isspace(*sp))
+                       while (*sp && *sp != ',' &&
+                                               !isspace((unsigned char) *sp))

                            sp++;
                        if (*sp != ',')
                            sp--;
                            sp++;
                        if (*sp != ',')
                            sp--;


@@ -942,7 +951,7 @@ fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
                len -= sp - lp + 1;
                while (cp < ep && lp <= sp)
                    *cp++ = *lp++;
                len -= sp - lp + 1;
                while (cp < ep && lp <= sp)
                    *cp++ = *lp++;

-               while (isspace(*lp))
+               while (isspace((unsigned char) *lp))

                    lp++, len--;
                if (*lp) {
                    if (cp < ep)
                    lp++, len--;
                if (*lp) {
                    if (cp < ep)

diff --git a/sbr/m_atoi.c b/sbr/m_atoi.c
index 174c40771f4bf3d6c6e5434345a1fa69980b79f2..f05271f7102d0e0f09b0009bdea263f5433be37d 100644 (file)
--- a/sbr/m_atoi.c
+++ b/sbr/m_atoi.c
@@ -16,11 +16,11 @@ int
 m_atoi (char *str)
 {
     int i;
 m_atoi (char *str)
 {
     int i;

-    unsigned char *cp;
+    char *cp;

 
     for (i = 0, cp = str; *cp; cp++) {
 #ifdef LOCALE
 
     for (i = 0, cp = str; *cp; cp++) {
 #ifdef LOCALE

-       if (!isdigit(*cp))
+       if (!isdigit((unsigned char) *cp))

 #else
        if (*cp < '0' || *cp > '9')
 #endif
 #else
        if (*cp < '0' || *cp > '9')
 #endif

diff --git a/uip/sortm.c b/uip/sortm.c
index 68132989061c6c40ba3524d8ed35216eaea1b29d..b8dc9684bdd57f88fc21d3499a965b0adf3b5d1e 100644 (file)
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -70,8 +70,7 @@ int
 main (int argc, char **argv)
 {
     int        i, msgnum;
 main (int argc, char **argv)
 {
     int        i, msgnum;

-    unsigned char *cp;
-    char *maildir, *datesw = NULL;
+    char *cp, *maildir, *datesw = NULL;

     char *folder = NULL, buf[BUFSIZ], **argp;
     char **arguments;
     struct msgs_array msgs = { 0, 0, NULL };
     char *folder = NULL, buf[BUFSIZ], **argp;
     char **arguments;
     struct msgs_array msgs = { 0, 0, NULL };


@@ -141,7 +140,7 @@ main (int argc, char **argv)
                    submajor++;         /* sort subject-major */
                    continue;
                }
                    submajor++;         /* sort subject-major */
                    continue;
                }

-               if (!isdigit(*cp) || !(datelimit = atoi(cp)))
+               if (!isdigit((unsigned char) *cp) || !(datelimit = atoi(cp)))

                    adios (NULL, "impossible limit %s", cp);
                datelimit *= 60*60*24;
                continue;
                    adios (NULL, "impossible limit %s", cp);
                datelimit *= 60*60*24;
                continue;


@@ -365,7 +364,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
     }
     for (compnum = 1;;) {
        int bufsz = sizeof buf;
     }
     for (compnum = 1;;) {
        int bufsz = sizeof buf;

-       switch (state = m_getfld (&gstate, nam, buf, &bufsz, in)) {
+       switch (state = m_getfld (&gstate, (unsigned char *) nam,
+                                 (unsigned char *) buf, &bufsz, in)) {

        case FLD:
        case FLDPLUS:
            compnum++;
        case FLD:
        case FLDPLUS:
            compnum++;


@@ -373,7 +373,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                datecomp = add (buf, datecomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
                datecomp = add (buf, datecomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;

-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld (&gstate, (unsigned char *) nam,
+                                     (unsigned char *) buf, &bufsz, in);

                    datecomp = add (buf, datecomp);
                }
                if (!subjsort || subjcomp)
                    datecomp = add (buf, datecomp);
                }
                if (!subjsort || subjcomp)


@@ -382,7 +383,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                subjcomp = add (buf, subjcomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
                subjcomp = add (buf, subjcomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;

-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld (&gstate, (unsigned char *) nam,
+                                     (unsigned char *) buf, &bufsz, in);

                    subjcomp = add (buf, subjcomp);
                }
                if (datecomp)
                    subjcomp = add (buf, subjcomp);
                }
                if (datecomp)


@@ -391,7 +393,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                /* just flush this guy */
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
                /* just flush this guy */
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;

-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld (&gstate, (unsigned char *) nam,
+                                     (unsigned char *) buf, &bufsz, in);

                }
            }
            continue;
                }
            }
            continue;


@@ -446,14 +449,13 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
             * leading "re:", everything but letters & smash
             * letters to lower case.
             */
             * leading "re:", everything but letters & smash
             * letters to lower case.
             */

-           register char  *cp, *cp2;
-           register unsigned char c;
+           register char  *cp, *cp2, c;

 
            cp = subjcomp;
            cp2 = subjcomp;
            if (strcmp (subjsort, "subject") == 0) {
                while ((c = *cp)) {
 
            cp = subjcomp;
            cp2 = subjcomp;
            if (strcmp (subjsort, "subject") == 0) {
                while ((c = *cp)) {

-                   if (! isspace(c)) {
+                   if (! isspace((unsigned char) c)) {

                        if(uprf(cp, "re:"))
                            cp += 2;
                        else
                        if(uprf(cp, "re:"))
                            cp += 2;
                        else


@@ -464,8 +466,9 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
            }
 
            while ((c = *cp++)) {
            }
 
            while ((c = *cp++)) {

-               if (isalnum(c))
-                   *cp2++ = isupper(c) ? tolower(c) : c;
+               if (isascii((unsigned char) c) && isalnum((unsigned char) c))
+                   *cp2++ = isupper((unsigned char) c) ?
+                                       tolower((unsigned char) c) : c;

            }
 
            *cp2 = '\0';
            }
 
            *cp2 = '\0';