pcp-atop: deterministic process sort comparison when handling NULLs

natoscott · Nov 29, 2023 · f198ed7 · f198ed7
1 parent 402544d
commit f198ed7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/pcp/atop/showlinux.c b/src/pcp/atop/showlinux.c
@@ -2564,6 +2564,7 @@ compusr(const void *a, const void *b)
         register int     uida;
         register int     uidb;
 
+	if (ta == tb)     return 0;
 	if (ta == NULL)   return 1;
 	if (tb == NULL)   return -1;
 
@@ -2588,6 +2589,7 @@ compnam(const void *a, const void *b)
         register char *nama;
         register char *namb;
 
+	if (ta == tb)     return 0;
 	if (ta == NULL)   return 1;
 	if (tb == NULL)   return -1;
 
@@ -2606,6 +2608,7 @@ compcon(const void *a, const void *b)
         register char *containera;
         register char *containerb;
 
+	if (ta == tb)     return 0;
 	if (ta == NULL)   return 1;
 	if (tb == NULL)   return -1;