test: Fix memory leak

[tl-append] / tl-append.c

diff --git a/tl-append.c b/tl-append.c
index 4edd58a80b271edca77f959173f9367cb1092d59..edea9e9c16cd5fbbbdb7efcb644b15fe695e3c96 100644 (file)
--- a/tl-append.c
+++ b/tl-append.c
@@ -26,6 +26,10 @@ typedef struct {
   int flock_lock;
 } conf_t;
 
+void usage() {
+  die("usage: tl-append [-i] [-C dir] [--no-fnctl-lock] [--no-flock-lock]");
+}
+
 conf_t parse_command_line(int argc, char *argv[]) {
   conf_t conf;
   conf.interactive = 0;
@@ -35,10 +39,18 @@ conf_t parse_command_line(int argc, char *argv[]) {
   for (int i = 1; i < argc; i++) {
     if (strcmp(argv[i], "-i") == 0 && isatty(2))
       conf.interactive = 1;
-    if (strcmp(argv[i], "--no-fnctl-lock") == 0)
+    else if (strcmp(argv[i], "--no-fnctl-lock") == 0)
       conf.fcntl_lock = 0;
-    if (strcmp(argv[i], "--no-flock-lock") == 0)
+    else if (strcmp(argv[i], "--no-flock-lock") == 0)
       conf.flock_lock = 0;
+    else if (strcmp(argv[i], "-C") == 0) {
+      if (i + 1 >= argc)
+        die("-C requires a directory");
+      if (chdir(argv[i + 1]) == -1)
+        die_err("Couldn't change directory");
+      i++;
+    } else
+      usage();
   }
 
   return conf;
@@ -124,7 +136,7 @@ static void write_acknowledgment(conf_t *conf) {
 }
 
 static void lock_and_write_line(conf_t *conf, const char *line) {
-  const char *now = encode_time(time(NULL));
+  char *now = encode_time(time(NULL));
   FILE *f = fopen(FILENAME, "a");
 
   take_lock(conf, f);
@@ -133,6 +145,7 @@ static void lock_and_write_line(conf_t *conf, const char *line) {
   if (fclose(f) != 0)
     die_err("Error closing output file");
 
+  free(now);
   write_acknowledgment(conf);
 }