Avoid use of non-reentrant functions
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
diff --git a/shared.c b/shared.c
index 3d91a76..e216c64 100644
--- a/shared.c
+++ b/shared.c
@@ -563,7 +563,7 @@
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 @@
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);