ps/sortformat.c: Handle large width in aix_format_parse().

Unlikely to ever happen, since it would imply a very large string, but
better safe than sorry.

diff --git a/ps/sortformat.c b/ps/sortformat.c
index 81b737ce9ead9d451d71e4b0cecdfaca08f79425..08cc71fe7b372b61c87414727e33b8c6b235f9e5 100644 (file)
--- a/ps/sortformat.c
+++ b/ps/sortformat.c
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include <sys/types.h>
 
@@ -172,7 +173,7 @@ static const char *aix_format_parse(sf_node *sfn){
         return _("AIX field descriptor processing bug");
       }
     } else {
-      int len;
+      size_t len;
       len = strcspn(walk, "%");
       memcpy(buf,walk,len);
       if(0){
@@ -183,7 +184,7 @@ double_percent:
       buf[len] = '\0';
       walk += len;
       fnode = malloc(sizeof(format_node));
-      fnode->width = len;
+      fnode->width = len < INT_MAX ? len : INT_MAX;
       fnode->name = strdup(buf);
       fnode->pr = NULL;     /* checked for */
       fnode->need = 0;