Fix get_dyna_doc CHAR_IO issue sync

[sxemacs] / lib-src / ootags.c

diff --git a/lib-src/ootags.c b/lib-src/ootags.c
index 58611e2..6433c92 100644 (file)
--- a/lib-src/ootags.c
+++ b/lib-src/ootags.c
@@ -1101,7 +1101,7 @@ if (update) {
                sz = snprintf(cmd, sizeof(cmd),
                              "mv %s OTAGS;fgrep -v '\t%s\t' OTAGS >%s;rm OTAGS",
                              tagfile, argbuffer[i].what, tagfile);
-               if(sz >= 0 && sz < sizeof(cmd))
+               if(sz >= 0 && (size_t)sz < sizeof(cmd))
                        fatal("failed to build shell command line", (char *)NULL);
                if (system(cmd) != GOOD)
                        fatal("failed to execute shell command", (char *)NULL);
@@ -1118,7 +1118,7 @@ fclose(tagf);
 if (update) {
        char cmd[BUFSIZ];
        int sz = snprintf(cmd, sizeof(cmd), "sort %s -o %s", tagfile, tagfile);
-       if(sz >= 0 && sz < sizeof(cmd))
+       if(sz >= 0 && (size_t)sz < sizeof(cmd))
                fatal("failed to build sort command line", (char *)NULL);
        exit(system(cmd));
 }
@@ -4599,9 +4599,10 @@ char *name;
 void analyse_regex(regex_arg)
 char *regex_arg;
 {
-       if (regex_arg == NULL)
+       if (regex_arg == NULL) {
                free_patterns();        /* --no-regex: remove existing regexps */
-
+               return;
+       }
        /* A real --regexp option or a line in a regexp file. */
        switch (regex_arg[0]) {
                /* Comments in regexp file or null arg to --regex. */