Silence PNG early end-of-file warning

val-ms · val-ms · commit e6fb4c4f2b89 · 2024-04-09T13:49:41.000-04:00
While interesting, it does not appear this warning is useful to anyone.
diff --git a/libclamav/png.c b/libclamav/png.c
@@ -137,7 +137,7 @@ cl_error_t cli_parsepng(cli_ctx *ctx)
         if (chunk_data_length > 0) {
             ptr = (uint8_t *)fmap_need_off_once(map, offset, chunk_data_length);
             if (NULL == ptr) {
-                cli_warnmsg("PNG: Unexpected early end-of-file.\n");
+                cli_dbgmsg("PNG: Unexpected early end-of-file.\n");
                 if (SCAN_HEURISTIC_BROKEN_MEDIA) {
                     status = cli_append_potentially_unwanted(ctx, "Heuristics.Broken.Media.PNG.EOFReadingChunk");
                 }

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ cl_error_t cli_parsepng(cli_ctx *ctx)`
`137`	`137`	`if (chunk_data_length > 0) {`
`138`	`138`	`ptr = (uint8_t *)fmap_need_off_once(map, offset, chunk_data_length);`
`139`	`139`	`if (NULL == ptr) {`
`140`		`- cli_warnmsg("PNG: Unexpected early end-of-file.\n");`
	`140`	`+ cli_dbgmsg("PNG: Unexpected early end-of-file.\n");`
`141`	`141`	`if (SCAN_HEURISTIC_BROKEN_MEDIA) {`
`142`	`142`	`status = cli_append_potentially_unwanted(ctx, "Heuristics.Broken.Media.PNG.EOFReadingChunk");`
`143`	`143`	`}`