Dynamically allocate full path buffer

1 files changed, 13 insertions, 4 deletions

diff --git a/src/cli.c b/src/cli.c
index 9b31598..307b74f 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -38,8 +38,8 @@ int main(int argc, char **argv)
 	ttf2f_ctx ctx;
 	int fail;
 	ttf2f_result err = TTF2F_RESULT_OK;
-	char *dot, *path;
-	char full_path[PATH_MAX]; /* Lazy */
+	char *dot, *path, *full_path = NULL;
+	size_t full_path_len;
 
 	if (argc != 4) {
 		fprintf(stderr, 
@@ -104,9 +104,15 @@ int main(int argc, char **argv)
 
 	glmetrics(&ctx, progress);
 
-	mkdir(argv[2], 0755);
+	full_path_len = strlen(argv[2]) + strlen(argv[3]) + 2;
+	full_path = malloc(full_path_len);
+	if (full_path == NULL) {
+		fprintf(stderr, "ERROR: no memory for full path\n");
+		goto error_out;
+	}
+	strcpy(full_path, argv[2]);
 
-	strncpy(full_path, argv[2], sizeof(full_path));
+	mkdir(argv[2], 0755);
 	path = full_path + strlen(full_path);
 
 	if (*(path - 1) != *DIR_SEP)
@@ -155,6 +161,9 @@ error_out:
 		}
 	}
 
+	if (full_path != NULL)
+		free(full_path);
+
 	if (ctx.metrics != NULL) {
 		free(ctx.metrics->name_copyright);
 		free(ctx.metrics->name_full);