[librtmpc] Check return value of sscanf()

gozfree · May 12, 2023 · d891d13 · d891d13
1 parent 5e1947f
commit d891d13
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/gear-lib/librtmpc/parseurl.c b/gear-lib/librtmpc/parseurl.c
@@ -261,7 +261,9 @@ void RTMP_ParsePlaypath(AVal *in, AVal *out)
         if (*p == '%')
         {
             unsigned int c;
-            sscanf(p+1, "%02x", &c);
+            if (sscanf(p+1, "%02x", &c) != 1) {
+                break;
+            }
             *destptr++ = c;
             pplen -= 3;
             p += 3;