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Check fdopen return value, from Christian Menges.

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This commit is contained in:
nicm 2023-06-21 06:28:18 +00:00
parent bdd05bdbd3
commit 645bf8b3ab
1 changed files with 2 additions and 0 deletions
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2
popup.c
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@ -788,6 +788,8 @@ popup_editor(struct client *c, const char *buf, size_t len,
if (fd == -1)
return (-1);
f = fdopen(fd, "w");
if (f == NULL)
return (-1);
if (fwrite(buf, len, 1, f) != 1) {
fclose(f);
return (-1);