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Check the return value of strunvis against -1 not NULL.

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This commit is contained in:
Nicholas Marriott 2009-08-23 11:40:05 +00:00
parent 926b52b600
commit 1eb303e6d4
1 changed files with 1 additions and 1 deletions
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2
tty-term.c
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@ -173,7 +173,7 @@ tty_term_override(struct tty_term *term, const char *overrides)
if ((ptr = strchr(entstr, '=')) != NULL) {
*ptr++ = '\0';
val = xstrdup(ptr);
if (strunvis(val, ptr) == NULL) {
if (strunvis(val, ptr) == -1) {
xfree(val);
val = xstrdup(ptr);
}