ret->subject = NULL;
ret->msg = NULL;
+ if (p == NULL)
+ return ret;
+
if (strncmp(p, "tree ", 5))
die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
else
p = strchr(p, '\n') + 1;
t = strchr(p, '\n');
- if (t && *t) {
- ret->subject = substr(p, t);
+ if (t) {
+ if (*t == '\0')
+ ret->subject = strdup("** empty **");
+ else
+ ret->subject = substr(p, t);
p = t + 1;
while (*p == '\n')
p = strchr(p, '\n') + 1;
ret->msg = p;
- }
+ } else
+ ret->subject = substr(p, p+strlen(p));
+
return ret;
}