Fix buffer check in output_csv_fast.c

phaag · Jul 29, 2024 · 266b960 · 266b960
1 parent cc0f593
commit 266b960
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/output/output_csv_fast.c b/src/output/output_csv_fast.c
@@ -154,7 +154,7 @@ void csv_record_fast(FILE *stream, recordHandle_t *recordHandle, int tag) {
     *--streamPtr = '\n';
     *++streamPtr = '\0';
 
-    if (unlikely((streamPtr - buff) > BUFFSIZE)) {
+    if (unlikely((buff + BUFFSIZE - streamPtr) < 100)) {
         LogError("csv_record_fast() error in %s line %d: %s", __FILE__, __LINE__, "memory corruption");
         exit(EXIT_FAILURE);
     }