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strdup the input to putenv to avoid in one case passing a string that is later

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freed and in the other const strings.

looks sane to millert, ok ray
This commit is contained in:
Nicholas Marriott 2009-06-05 07:18:37 +00:00
parent 1156467726
commit a3c32841e6
2 changed files with 2 additions and 2 deletions
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2
cmd-string.c
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@ -63,7 +63,7 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, char **cause)
if ((t = strchr(s, ' ')) == NULL && (t = strchr(s, '\t')) == NULL) if ((t = strchr(s, ' ')) == NULL && (t = strchr(s, '\t')) == NULL)
t = strchr(s, '\0'); t = strchr(s, '\0');
if ((u = strchr(s, '=')) != NULL && u < t) { if ((u = strchr(s, '=')) != NULL && u < t) {
if (putenv((char *) s) != 0) { if (putenv(xstrdup(s)) != 0) {
xasprintf(cause, "assignment failed: %s", s); xasprintf(cause, "assignment failed: %s", s);
return (-1); return (-1);
} }

2
window.c
View File

@ -473,7 +473,7 @@ window_pane_spawn(struct window_pane *wp,
if (chdir(wp->cwd) != 0) if (chdir(wp->cwd) != 0)
chdir("/"); chdir("/");
for (envq = envp; *envq != NULL; envq++) { for (envq = envp; *envq != NULL; envq++) {
if (putenv((char *) *envq) != 0) if (putenv(xstrdup(*envq)) != 0)
fatal("putenv failed"); fatal("putenv failed");
} }
sigreset(); sigreset();