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commands: Fix memory allocation in assign

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

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
This commit is contained in:
Quentin Glidic 2016-01-23 20:20:24 +01:00
parent 43483d8fee
commit 449617f104
1 changed files with 3 additions and 3 deletions
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6
sway/commands.c
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@ -177,10 +177,10 @@ static struct cmd_results *cmd_assign(int argc, char **argv) {
} }
char *movecmd = "move container to workspace "; char *movecmd = "move container to workspace ";
int arglen = strlen(*argv); int arglen = strlen(movecmd) + strlen(*argv) + 1;
char *cmdlist = calloc(1, sizeof(movecmd) + arglen); 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)); struct criteria *crit = malloc(sizeof(struct criteria));
crit->crit_raw = strdup(criteria); crit->crit_raw = strdup(criteria);