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 8fa9e5b538bd968f4c5e4b3d21dcda38ce05238c..2e2809a2b28547b7598bad7a6fea16fd14d9cbe3 100644 (file)
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -8,6 +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) \
@@ -42,7 +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;
@@ -166,10 +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"))
@@ -339,15 +339,16 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
     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++;
@@ -355,7 +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)
@@ -364,7 +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)
@@ -373,7 +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;
@@ -389,8 +390,8 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
                      msg, compnum);
                check_failed = 1;
            }
-            mh_xfree(datecomp);
-            mh_xfree(subjcomp);
+            free(datecomp);
+            free(subjcomp);
            fclose (in);
            return (0);
 
@@ -452,7 +453,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg)
        smsg->s_subj = subjcomp;
     }
     fclose (in);
-    mh_xfree(datecomp);
+    free(datecomp);
 
     return (1);
 }