From d5613905c817637b5928526f10b866bd67b410e2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fernando=20Tarl=C3=A1=20Cardoso=20Lemos?=
 <fernandotcl@gmail.com>
Date: Sun, 6 Nov 2011 20:01:25 -0200
Subject: [PATCH] Plug minor leaks in string conversion routines.

---
 i3-input/ucs2_to_utf8.c  | 2 ++
 i3bar/src/ucs2_to_utf8.c | 2 ++
 src/util.c               | 1 +
 3 files changed, 5 insertions(+)

diff --git a/i3-input/ucs2_to_utf8.c b/i3-input/ucs2_to_utf8.c
index 4d73493c..df112eef 100644
--- a/i3-input/ucs2_to_utf8.c
+++ b/i3-input/ucs2_to_utf8.c
@@ -47,6 +47,7 @@ char *convert_ucs_to_utf8(char *input) {
     /* Convert our text */
     int rc = iconv(conversion_descriptor, (void*)&input, &input_size, &output, &output_size);
     if (rc == (size_t)-1) {
+        free(buffer);
         perror("Converting to UCS-2 failed");
         return NULL;
     }
@@ -85,6 +86,7 @@ char *convert_utf8_to_ucs2(char *input, int *real_strlen) {
     int rc = iconv(conversion_descriptor2, (void*)&input, &input_size, &output, &output_size);
     if (rc == (size_t)-1) {
         perror("Converting to UCS-2 failed");
+        free(buffer);
         if (real_strlen != NULL)
             *real_strlen = 0;
         return NULL;
diff --git a/i3bar/src/ucs2_to_utf8.c b/i3bar/src/ucs2_to_utf8.c
index 7797dc1f..642a72fb 100644
--- a/i3bar/src/ucs2_to_utf8.c
+++ b/i3bar/src/ucs2_to_utf8.c
@@ -49,6 +49,7 @@ char *convert_ucs_to_utf8(char *input) {
     int rc = iconv(conversion_descriptor, (void*)&input, &input_size, &output, &output_size);
     if (rc == (size_t)-1) {
         perror("Converting to UCS-2 failed");
+        free(buffer);
         return NULL;
     }
 
@@ -88,6 +89,7 @@ char *convert_utf8_to_ucs2(char *input, int *real_strlen) {
     int rc = iconv(conversion_descriptor2, (void*)&input, &input_size, &output, &output_size);
     if (rc == (size_t)-1) {
         perror("Converting to UCS-2 failed");
+        free(buffer);
         if (real_strlen != NULL)
             *real_strlen = 0;
         return NULL;
diff --git a/src/util.c b/src/util.c
index f894eb3f..72146bff 100644
--- a/src/util.c
+++ b/src/util.c
@@ -153,6 +153,7 @@ char *convert_utf8_to_ucs2(char *input, int *real_strlen) {
     int rc = iconv(conversion_descriptor, (void*)&input, &input_size, &output, &output_size);
     if (rc == (size_t)-1) {
         perror("Converting to UCS-2 failed");
+        FREE(buffer);
         if (real_strlen != NULL)
             *real_strlen = 0;
         return NULL;
-- 
2.39.5