More tests for extended-parameter parsing.

[nmh] / uip / mhparse.c

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 754b9a2..943e423 100644 (file)
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -838,7 +838,7 @@ magic_skip:
             if (ct->c_dispo_type &&
                !get_param(ct->c_dispo_first, "filename", '_', 1)) {
                add_param(&ct->c_dispo_first, &ct->c_dispo_last, "filename",
-                         r1bindex(ci->ci_magic, '/'));
+                         r1bindex(ci->ci_magic, '/'), 0);
            }
         }
        else
@@ -3358,7 +3358,8 @@ parse_header_attrs (const char *filename, const char *fieldname,
             */
            if (index == 0) {
                vp = dp;
-               while (*vp != '\'' && !isspace((unsigned char) *vp))
+               while (*vp != '\'' && !isspace((unsigned char) *vp) &&
+                                                       *vp != '\0')
                    vp++;
                if (*vp == '\'') {
                    if (vp != dp) {
@@ -3377,30 +3378,33 @@ parse_header_attrs (const char *filename, const char *fieldname,
                    free(nameptr);
                    return NOTOK;
                }
-           }
+               dp = vp;
 
-           vp = (dp = vp);
-           while (*vp != '\'' && !isspace((unsigned char) *vp))
-               vp++;
+               while (*vp != '\'' && !isspace((unsigned char) *vp) &&
+                                                       *vp != '\0')
+                   vp++;
 
-           if (*vp == '\'') {
-               if (vp != dp) {
-                   len = vp - dp;
-                   lang = mh_xmalloc(len + 1);
-                   strncpy(lang, dp, len);
-                   lang[len] = '\0';
+               if (*vp == '\'') {
+                   if (vp != dp) {
+                       len = vp - dp;
+                       lang = mh_xmalloc(len + 1);
+                       strncpy(lang, dp, len);
+                       lang[len] = '\0';
+                   } else {
+                       lang = NULL;
+                   }
+                   vp++;
                } else {
-                   lang = NULL;
+                   advise(NULL, "missing language tag in message %s's %s: "
+                          "field\n%*s(parameter %s)", filename, fieldname,
+                          strlen(invo_name) + 2, "", nameptr);
+                   free(nameptr);
+                   if (charset)
+                       free(charset);
+                   return NOTOK;
                }
-               vp++;
-           } else {
-               advise(NULL, "missing language tag in message %s's %s: "
-                      "field\n%*s(parameter %s)", filename, fieldname,
-                      strlen(invo_name) + 2, "", nameptr);
-               free(nameptr);
-               if (charset)
-                    free(charset);
-               return NOTOK;
+
+               dp = vp;
            }
 
            /*
@@ -3410,8 +3414,7 @@ parse_header_attrs (const char *filename, const char *fieldname,
             * length so we can allocate the correct buffer size.
             */
 
-           for (dp = vp, len = 0; *vp != '\0' && !isspace((unsigned char) *vp);
-                                                               vp++) {
+           for (vp = dp, len = 0; istoken(*vp); vp++) {
                if (*vp == '%') {
                     if (*(vp + 1) == '\0' ||
                                !isxdigit((unsigned char) *(vp + 1)) ||
@@ -3435,7 +3438,7 @@ parse_header_attrs (const char *filename, const char *fieldname,
 
            up = valptr = mh_xmalloc(len + 1);
 
-           for (vp = dp; *vp != '\0' && !isspace((unsigned char) *vp); vp++) {
+           for (vp = dp; istoken(*vp); vp++) {
                if (*vp == '%') {
                    *up++ = decode_qp(*(vp + 1), *(vp + 2));
                    vp += 2;
@@ -3587,9 +3590,7 @@ bad_quote:
                pp->lang = lang;
            }
        } else {
-           pm = add_param(param_head, param_tail, nameptr, valptr);
-           free(nameptr);
-           free(valptr);
+           pm = add_param(param_head, param_tail, nameptr, valptr, 1);
            pm->pm_charset = charset;
            pm->pm_lang = lang;
        }
@@ -3634,11 +3635,9 @@ bad_quote:
 
        p[tlen] = '\0';
 
-       pm = add_param(param_head, param_tail, pp->name, p);
+       pm = add_param(param_head, param_tail, pp->name, p, 1);
        pm->pm_charset = pp->charset;
        pm->pm_lang = pp->lang;
-       free(pp->name);
-       free(p);
        pp2 = pp->next;
        free(pp);
        pp = pp2;
@@ -4055,14 +4054,14 @@ normal_param(PM pm, char *output, size_t len, size_t valuelen,
  */
 
 PM
-add_param(PM *first, PM *last, const char *name, const char *value)
+add_param(PM *first, PM *last, char *name, char *value, int nocopy)
 {
     PM pm = mh_xmalloc(sizeof(*pm));
 
     memset(pm, 0, sizeof(*pm));
 
-    pm->pm_name = getcpy(name);
-    pm->pm_value = getcpy(value);
+    pm->pm_name = nocopy ? name : getcpy(name);
+    pm->pm_value = nocopy ? value : getcpy(value);
 
     if (*first) {
        (*last)->pm_next = pm;