read_scanline(): initialize next_filter

randy408 · Apr 28, 2021 · 9f79ea0 · 9f79ea0
1 parent f2c3362
commit 9f79ea0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/spng/spng.c b/spng/spng.c
@@ -2588,7 +2588,7 @@ static int read_scanline(spng_ctx *ctx)
     size_t scanline_width = sub[pass].scanline_width;
     uint32_t scanline_idx = ri->scanline_idx;
 
-    uint8_t next_filter;
+    uint8_t next_filter = 0;
 
     if(scanline_idx == (sub[pass].height - 1) && ri->pass == ctx->last_pass)
     {