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ps/sortformat.c: Avoid "sep_loc + 1" when sep_loc is NULL.

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This commit is contained in:
Qualys Security Advisory
-
committed by Craig Small
parent bb89dad867
commit 015669383f
1 changed files with 2 additions and 1 deletions
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3
ps/sortformat.c
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@@ -260,6 +260,7 @@ static const char *format_parse(sf_node *sfn){
format_node *endp;
char *equal_loc;
char *colon_loc;
if(!walk) catastrophic_failure(__FILE__, __LINE__, _("please report this bug"));
sep_loc = strpbrk(walk," ,\t\n");
/* if items left, then sep_loc is not in header override */
if(items && sep_loc) *sep_loc = '\0';
@@ -302,7 +303,7 @@ static const char *format_parse(sf_node *sfn){
endp = fnode; while(endp->next) endp = endp->next; /* find end */
endp->next = sfn->f_cooked;
sfn->f_cooked = fnode;
walk = sep_loc + 1; /* point to next item, if any */
walk = sep_loc ? sep_loc + 1 : NULL; /* point to next item, if any */
}
free(buf);
already_parsed_format = 1;