lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / sortm.c

diff --git a/uip/sortm.c b/uip/sortm.c
index 97d42e5fecec37166a2954c2afeba92a4ca43adb..2e2809a2b28547b7598bad7a6fea16fd14d9cbe3 100644 (file)
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -1,6 +1,4 @@
-
-/*
- * sortm.c -- sort messages in a folder by date/time
+/* sortm.c -- sort messages in a folder by date/time
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -10,6 +8,7 @@
 #include <h/mh.h>
 #include <h/tws.h>
 #include <h/utils.h>
+#include "sbr/m_maildir.h"
 
 #define SORTM_SWITCHES \
     X("datefield field", 0, DATESW) \
@@ -44,7 +43,7 @@ struct smsg {
 static struct smsg *smsgs;
 int nmsgs;
 
-char *subjsort = (char *) 0;    /* sort on subject if != 0 */
+char *subjsort;                 /* sort on subject if != 0 */
 time_t datelimit = 0;
 int submajor = 0;              /* if true, sort on subject-major */
 int verbose;
@@ -168,10 +167,9 @@ main (int argc, char **argv)
        if (*cp == '+' || *cp == '@') {
            if (folder)
                adios (NULL, "only one folder at a time!");
-           else
-               folder = pluspath (cp);
+            folder = pluspath (cp);
        } else
-               app_msgarg(&msgs, cp);
+            app_msgarg(&msgs, cp);
     }
 
     if (!context_find ("path"))
@@ -310,11 +308,8 @@ static int
 read_hdrs (struct msgs *mp, char *datesw)
 {
     int msgnum;
-    struct tws tb;
     struct smsg *s;
 
-    twscopy (&tb, dlocaltimenow ());
-
     smsgs = mh_xcalloc(mp->hghsel - mp->lowsel + 2, sizeof *smsgs);
     s = smsgs;
     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
@@ -340,19 +335,20 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
 {
     int state;
     int compnum;
-    char *msgnam, buf[BUFSIZ], nam[NAMESZ];
+    char *msgnam, buf[NMH_BUFSIZ], nam[NAMESZ];
     struct tws *tw;
     char *datecomp = NULL, *subjcomp = NULL;
     FILE *in;
-    m_getfld_state_t gstate = 0;
+    m_getfld_state_t gstate;
 
     if ((in = fopen (msgnam = m_name (msg), "r")) == NULL) {
        admonish (msgnam, "unable to read message");
        return (0);
     }
+    gstate = m_getfld_state_init(in);
     for (compnum = 1;;) {
        int bufsz = sizeof buf;
-       switch (state = m_getfld (&gstate, nam, buf, &bufsz, in)) {
+       switch (state = m_getfld2(&gstate, nam, buf, &bufsz)) {
        case FLD:
        case FLDPLUS:
            compnum++;
@@ -360,7 +356,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                datecomp = add (buf, datecomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld2(&gstate, nam, buf, &bufsz);
                    datecomp = add (buf, datecomp);
                }
                if (!subjsort || subjcomp)
@@ -369,7 +365,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                subjcomp = add (buf, subjcomp);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld2(&gstate, nam, buf, &bufsz);
                    subjcomp = add (buf, subjcomp);
                }
                if (datecomp)
@@ -378,7 +374,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                /* just flush this guy */
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
-                   state = m_getfld (&gstate, nam, buf, &bufsz, in);
+                   state = m_getfld2(&gstate, nam, buf, &bufsz);
                }
            }
            continue;
@@ -390,12 +386,12 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
        case LENERR:
        case FMTERR:
            if (state == LENERR || state == FMTERR) {
-               admonish (NULL, "format error in message %d (header #%d)",
+               inform("format error in message %d (header #%d), continuing...",
                      msg, compnum);
                check_failed = 1;
            }
-            mh_xfree(datecomp);
-            mh_xfree(subjcomp);
+            free(datecomp);
+            free(subjcomp);
            fclose (in);
            return (0);
 
@@ -413,10 +409,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
     if (!datecomp || (tw = dparsetime (datecomp)) == NULL) {
        struct stat st;
 
-       advise (NULL,
-               "can't parse %s field in message %d, "
-               "will use file modification time",
-               datesw, msg);
+       inform("can't parse %s field in message %d, "
+            "will use file modification time", datesw, msg);
        fstat (fileno (in), &st);
        smsg->s_clock = st.st_mtime;
        check_failed = 1;
@@ -438,10 +432,9 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
            if (strcmp (subjsort, "subject") == 0) {
                while ((c = *cp)) {
                    if (! isspace((unsigned char) c)) {
-                       if(uprf(cp, "re:"))
-                           cp += 2;
-                       else
+                       if(!uprf(cp, "re:"))
                            break;
+                        cp += 2;
                    }
                    cp++;
                }
@@ -460,7 +453,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
        smsg->s_subj = subjcomp;
     }
     fclose (in);
-    mh_xfree(datecomp);
+    free(datecomp);
 
     return (1);
 }
@@ -547,7 +540,7 @@ static void
 rename_msgs (struct msgs *mp, struct smsg **mlist)
 {
     int i, j, old, new;
-    bvector_t tmpset = bvector_create (0);
+    bvector_t tmpset = bvector_create ();
     char f1[BUFSIZ], tmpfil[BUFSIZ];
     char newbuf[PATH_MAX + 1];
     struct smsg *sp;
@@ -592,7 +585,7 @@ rename_msgs (struct msgs *mp, struct smsg **mlist)
        rename_chain (mp, mlist, j, i);
 
        /*
-        *      Run the external hook to refile the temorary message number
+        *      Run the external hook to refile the temporary message number
         *      to the real place.
         */