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From 3121eeb5e68bedd6e2398f35b9bd60b69709a47e Mon Sep 17 00:00:00 2001
From: Josselin Poiret <dev@jpoiret.xyz>
Date: Tue, 14 Dec 2021 18:49:54 +0100
Subject: [PATCH] Replace hardcoded command length
---
src/screenshot/screenshot.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/screenshot/screenshot.c b/src/screenshot/screenshot.c
index 9df0ea7..5f27681 100644
--- a/src/screenshot/screenshot.c
+++ b/src/screenshot/screenshot.c
@@ -42,8 +42,9 @@ static bool exec_screenshooter_interactive(const char *path) {
perror("fork");
return false;
} else if (pid == 0) {
- char cmd[strlen(path) + 25];
- snprintf(cmd, sizeof(cmd), "grim -g \"$(slurp)\" -- %s", path);
+ const char cmd_fmt[] = "grim -g \"$(slurp)\" -- %s";
+ char cmd[strlen(path) + sizeof(cmd_fmt)];
+ snprintf(cmd, sizeof(cmd), cmd_fmt, path);
execl("/bin/sh", "/bin/sh", "-c", cmd, NULL);
perror("execl");
exit(127);
--
2.34.0
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