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relative: Fix potential NULL dereference (ALT#14067)

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This commit is contained in:
Дмитрий Левин 2008-01-17 18:12:07 +00:00
parent aa45567317
commit d534994b4e
1 changed files with 4 additions and 3 deletions
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7
tools/relative.c
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@ -106,9 +106,7 @@ main(int ac, char *av[])
{ {
const char *orig_what; const char *orig_what;
char *what_p, *to_p, *res; char *what_p, *to_p, *res;
char *what, *to;
char *what = xstrdup(av[1]);
char *to = xstrdup(av[2]);
if (ac < 3) if (ac < 3)
{ {
@ -117,6 +115,9 @@ main(int ac, char *av[])
return 1; return 1;
} }
what = xstrdup(av[1]);
to = xstrdup(av[2]);
orig_what = normalize(av[1]); orig_what = normalize(av[1]);
normalize(av[2]); normalize(av[2]);