Avoid use of non-reentrant functions

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/shared.c b/shared.c
index 3d91a76..e216c64 100644
--- a/shared.c
+++ b/shared.c
@@ -563,7 +563,7 @@ char *expand_macros(const char *txt)
 
 char *get_mimetype_for_filename(const char *filename)
 {
-        char *ext, *mimetype, *token, line[1024];
+        char *ext, *mimetype, *token, line[1024], *saveptr;
         FILE *file;
         struct string_list_item *mime;
 
@@ -588,8 +588,8 @@ char *get_mimetype_for_filename(const char *filename)
         while (fgets(line, sizeof(line), file)) {
                 if (!line[0] || line[0] == '#')
                         continue;
-                mimetype = strtok(line, " \t\r\n");
-                while ((token = strtok(NULL, " \t\r\n"))) {
+                mimetype = strtok_r(line, " \t\r\n", &saveptr);
+                while ((token = strtok_r(NULL, " \t\r\n", &saveptr))) {
                         if (!strcasecmp(ext, token)) {
                                 fclose(file);
                                 return xstrdup(mimetype);