X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/bf982b40ca8495e7a8d14513aedcc2fe15f09a93..cf57870921b26703aad420c6741c524b33736ff1:/sbr/fmt_scan.c

diff --git a/sbr/fmt_scan.c b/sbr/fmt_scan.c
index 759a81f9..4416b54c 100644
--- a/sbr/fmt_scan.c
+++ b/sbr/fmt_scan.c
@@ -49,24 +49,14 @@ match (char *str, char *sub)
     char *s1, *s2;
 
     while ((c1 = *sub)) {
-	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))
+	c1 = tolower((unsigned char)c1);
+	while ((c2 = *str++) && c1 != tolower((unsigned char)c2))
 	    ;
 	if (! c2)
 	    return 0;
 	s1 = sub + 1; s2 = str;
-	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))
+	while ((c1 = *s1++) &&
+            tolower((unsigned char)c1) == tolower((unsigned char)(c2 = *s2++)))
 	    ;
 	if (! c1)
 	    return 1;
@@ -93,13 +83,18 @@ cpnumber(charstring_t dest, int num, unsigned int wid, char fill, size_t max) {
 	    charstring_push_back (rev, '?');
 	} else if (num < 0  &&  wid > 0) {
 	    /* Shouldn't need the wid > 0 check, that's why the condition
-               at the top checks wid < max-1 when num < 0. */
-	    charstring_push_back (rev, '-');
+	       at the top checks wid < max-1 when num < 0. */
 	    --wid;
+	    if (fill == ' ') {
+		charstring_push_back (rev, '-');
+	    }
 	}
 	while (wid-- > 0  &&  fill != 0) {
 	    charstring_push_back (rev, fill);
 	}
+	if (num < 0  &&  fill == '0') {
+	    charstring_push_back (rev, '-');
+	}
 
 	{
 	    /* Output the string in reverse. */
@@ -304,10 +299,20 @@ cpstripped (charstring_t dest, size_t max, char *str)
 	prevCtrl = 0;
 
 #ifdef MULTIBYTE_SUPPORT
-	charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
-        max -= w;
-	str += char_len;
-	altstr = NULL;
+	assert(w >= 0);
+	if (max >= (size_t) w) {
+	    charstring_push_back_chars (dest, altstr ? altstr : str, char_len, w);
+	    max -= w;
+	    str += char_len;
+	    altstr = NULL;
+	} else {
+	    /* Not enough width available for the last character.  Output
+	       space(s) to fill. */
+	    while (max-- > 0) {
+		charstring_push_back (dest, ' ');
+	    }
+	    break;
+	}
 #else /* MULTIBYE_SUPPORT */
 	charstring_push_back (dest, *str++);
         --max;
@@ -369,7 +374,7 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 {
     char *sp;
     char *savestr, *str;
-    char buffer[BUFSIZ], buffer2[BUFSIZ];
+    char buffer[NMH_BUFSIZ], buffer2[NMH_BUFSIZ];
     int i, c, rjust;
     int value;
     time_t t;
@@ -691,7 +696,8 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 	    if (str) {
 		    char *xp;
 
-		    strncpy(buffer, str, sizeof(buffer));
+		    if (str != buffer)
+			strncpy(buffer, str, sizeof(buffer));
 		    buffer[sizeof(buffer)-1] = '\0';
 		    str = buffer;
 		    while (isspace((unsigned char) *str))
@@ -740,6 +746,9 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 	case FT_LV_MINUS_L:
 	    value = fmt->f_value - value;
 	    break;
+	case FT_LV_MULTIPLY_L:
+	    value *= fmt->f_value;
+	    break;
 	case FT_LV_DIVIDE_L:
 	    if (fmt->f_value)
 		value = value / fmt->f_value;
@@ -881,7 +890,8 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 		goto unfriendly;
 	    if ((str = mn->m_pers) == NULL) {
 	        if ((str = mn->m_note)) {
-	            strncpy (buffer, str, sizeof(buffer));
+		    if (str != buffer)
+			strncpy (buffer, str, sizeof(buffer));
 		    buffer[sizeof(buffer)-1] = '\0';
 	            str = buffer;
 	            if (*str == '(')
@@ -925,7 +935,8 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 		/* UNQUOTEs RFC-2822 quoted-string and quoted-pair */
 	case FT_LS_UNQUOTE:
 	    if (str) {	  	
-		strncpy(buffer, str, sizeof(buffer));
+		if (str != buffer)
+		    strncpy(buffer, str, sizeof(buffer));
 		/* strncpy doesn't NUL-terminate if it fills the buffer */
 		buffer[sizeof(buffer)-1] = '\0';
 		unquote_string(buffer, buffer2);
@@ -1063,6 +1074,7 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 
 	case FT_MYMBOX:
 	case FT_GETMYMBOX:
+	case FT_GETMYADDR:
 	    /*
 	     * if there's no component, we say true.  Otherwise we
 	     * say "true" only if we can parse the address and it
@@ -1076,18 +1088,28 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 		comp->c_mn = mn;
 		if (ismymbox(mn)) {
 		    comp->c_flags |= CF_TRUE;
-		    /* Set str for use with FT_GETMYMBOX.  It will be
-		       run through FT_LS_ADDR, which will strip off
-		       any pers name. */
-                    str = mn->m_text;
+		    /* Set str for use with FT_GETMYMBOX.  With
+		       FT_GETMYADDR, comp->c_mn will be run through
+		       FT_LS_ADDR, which will strip off any pers
+		       name. */
+		    str = mn->m_text;
 		} else {
 		    comp->c_flags &= ~CF_TRUE;
-                }
+		}
 		while ((sp = getname(sp)))
 		    if ((comp->c_flags & CF_TRUE) == 0 &&
 			(mn = getm (sp, NULL, 0, NULL, 0)))
-			if (ismymbox(mn))
+			if (ismymbox(mn)) {
 			    comp->c_flags |= CF_TRUE;
+			    /* Set str and comp->c_text for use with
+			       FT_GETMYMBOX.  With FT_GETMYADDR,
+			       comp->c_mn will be run through
+			       FT_LS_ADDR, which will strip off any
+			       pers name. */
+			    free (comp->c_text);
+			    comp->c_text = str = strdup (mn->m_text);
+			    comp->c_mn = mn;
+			}
 		comp->c_flags |= CF_PARSED;
 	    } else {
 		while (getname(""))		/* XXX */
@@ -1096,11 +1118,11 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 		    comp->c_flags |= CF_TRUE;
 		else {
 		    comp->c_flags &= ~CF_TRUE;
-                }
+		}
 		comp->c_mn = &fmt_mnull;
 	    }
 	    if ((comp->c_flags & CF_TRUE) == 0  &&
-		fmt->f_type == FT_GETMYMBOX) {
+		(fmt->f_type == FT_GETMYMBOX || fmt->f_type == FT_GETMYADDR)) {
 		/* Fool FT_LS_ADDR into not producing an address. */
 		comp->c_mn = &fmt_mnull; comp->c_text = NULL;
 	    }
@@ -1163,5 +1185,5 @@ fmt_scan (struct format *format, charstring_t scanlp, int width, int *dat,
 	}
     }
 
-    return ((struct format *)0);
+    return (NULL);
 }