tool_progress: avoid division by zero in parallel progress meter

Reported-by: Brian Carpenter Fixes #9082
curl · Jul 1, 2022 · f274be0 · f274be0
1 parent 4d4c227
commit f274be0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/tool_progress.c b/src/tool_progress.c
@@ -268,6 +268,8 @@ bool progress_meter(struct GlobalConfig *global,
         dl = all_dlnow;
         ul = all_ulnow;
       }
+      if(!deltams) /* no division by zero please */
+        deltams++;
       dls = (curl_off_t)((double)dl / ((double)deltams/1000.0));
       uls = (curl_off_t)((double)ul / ((double)deltams/1000.0));
       speed = dls > uls ? dls : uls;