sway

commit 449617f10465f685112415239420affbca9a389f
parent 43483d8fee3b61a8dbd2734963597d7fc69c7934
Author: Quentin Glidic <sardemff7+git@sardemff7.net>
Date:   Sat, 23 Jan 2016 20:20:24 +0100

commands: Fix memory allocation in assign

Also use the safer snprintf since we just computed the size.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>

Diffstat:
M
sway/commands.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sway/commands.c b/sway/commands.c
@@ -177,10 +177,10 @@ static struct cmd_results *cmd_assign(int argc, char **argv) {
 	}
 
 	char *movecmd = "move container to workspace ";
-	int arglen = strlen(*argv);
-	char *cmdlist = calloc(1, sizeof(movecmd) + arglen);
+	int arglen = strlen(movecmd) + strlen(*argv) + 1;
+	char *cmdlist = calloc(1, arglen);
 
-	sprintf(cmdlist, "%s%s", movecmd, *argv);
+	snprintf(cmdlist, arglen, "%s%s", movecmd, *argv);
 
 	struct criteria *crit = malloc(sizeof(struct criteria));
 	crit->crit_raw = strdup(criteria);