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check vasprintf return code

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This commit is contained in:
Michael Stapelberg
2016-10-07 13:35:06 +02:00
parent e82e26a24d
commit 4d66841811
1 changed files with 3 additions and 1 deletions
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4
i3bar/src/child.c
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@ -105,7 +105,9 @@ __attribute__((format(printf, 1, 2))) static void set_statusline_error(const cha
char *message;
va_list args;
va_start(args, format);
(void)vasprintf(&message, format, args);
if (vasprintf(&message, format, args) == -1) {
return;
}
struct status_block *err_block = scalloc(1, sizeof(struct status_block));
err_block->full_text = i3string_from_utf8("Error: ");