libcaption: Ensure the signedness of comparison

obsproject · Aug 2, 2023 · 17a1912 · 17a1912
1 parent 8feb06f
commit 17a1912
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/deps/libcaption/src/utf8.c b/deps/libcaption/src/utf8.c
@@ -51,7 +51,7 @@ size_t utf8_char_length(const utf8_char_t* c)
 int utf8_char_whitespace(const utf8_char_t* c)
 {
     // 0x7F is DEL
-    if (!c || (c[0] >= 0 && c[0] <= ' ') || c[0] == 0x7F) {
+    if (!c || ((signed char)c[0] >= 0 && c[0] <= ' ') || c[0] == 0x7F) {
         return 1;
     }