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Fix my_searchenv().

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This commit is contained in:
Olaf Seibert 2015-05-12 22:42:39 +02:00
parent 74c2399c7d
commit 1e9e8023b3
1 changed files with 5 additions and 1 deletions
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6
util.c
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@ -131,7 +131,9 @@ void my_searchenv(
{
char *env;
char *envcopy;
char *envcopy2;
char *cp;
char *last;
*hitfile = 0; /* Default failure indication */
@ -157,7 +159,8 @@ void my_searchenv(
argument. I don't want the return
value from getenv destroyed. */
while ((cp = strtok(envcopy, PATHSEP)) != NULL) {
envcopy2 = envcopy;
while ((cp = strtok_r(envcopy2, PATHSEP, &last)) != NULL) {
struct stat info;
char *concat = malloc(strlen(cp) + strlen(name) + 2);
@ -177,6 +180,7 @@ void my_searchenv(
free(envcopy);
return;
}
envcopy2 = NULL;
}
/* If I fall out of that loop, then hitfile indicates no match,