FIX: non-void function does not return a value

Oldes · Oct 3, 2021 · 4127a7c · 4127a7c
1 parent c8198a8
commit 4127a7c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/u-compress.c b/src/core/u-compress.c
@@ -384,6 +384,7 @@ static REBYTE get_png_filter_type(REBVAL* val) {
  return MIN(PNG_FILTER_PAETH, MAX(0, VAL_INT32(val)));
  }
  Trap1(RE_INVALID_ARG, val);
+ return 0; // to make xcode happy
 }
 
 // See: https://www.rfc-editor.org/rfc/rfc2083.html#page-31
@@ -497,7 +498,7 @@ static REBYTE get_png_filter_type(REBVAL* val) {
  REBINT width = AS_INT32(val_width);
  REBCNT r, c, rows;
  REBYTE *scan, *prev, *temp, *out;
- REBYTE filter;
+ REBYTE filter = 0;
  REBCNT bytes = VAL_LEN(val_data);
  REBCNT bpp = ref_skip ? VAL_INT32(val_bpp) : 1;