dwmstatus

A simple dwm status application in C.
git clone git://git.suckless.org/dwmstatus
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commit 81cdc8f4a2528374842049c214937349b30fbebc
parent a30f9f5bd1c9c3fcd96b32e3919206df0e9306bf
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sun, 29 Jan 2023 12:15:22 +0100

Close fd if there was an empty return.

* Not closing will use up all file descriptors over time.

Diffstat:
Mdwmstatus.c | 4+++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dwmstatus.c b/dwmstatus.c @@ -106,8 +106,10 @@ readfile(char *base, char *file) if (fd == NULL) return NULL; - if (fgets(line, sizeof(line)-1, fd) == NULL) + if (fgets(line, sizeof(line)-1, fd) == NULL) { + fclose(fd); return NULL; + } fclose(fd); return smprintf("%s", line);