Fix build warnings

[Version] 0.1.33
[Issue Type] Build

Change-Id: If47e918ba2d7067c1fd777a472fec1a37c517224
Signed-off-by: Sangchul Lee <sc11.lee@samsung.com>

2 files changed, 20 insertions, 10 deletions

diff --git a/packaging/audio-hal-sc7727.spec b/packaging/audio-hal-sc7727.spec
index 7a84689..9ba259f 100644
--- a/packaging/audio-hal-sc7727.spec
+++ b/packaging/audio-hal-sc7727.spec
@@ -1,6 +1,6 @@
 Name:       audio-hal-sc7727
 Summary:    TIZEN Audio HAL for SC7727
-Version:    0.1.32
+Version:    0.1.33
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/tizen-audio-volume.c b/tizen-audio-volume.c
index 8dd03f1..479a9fb 100644
--- a/tizen-audio-volume.c
+++ b/tizen-audio-volume.c
@@ -187,6 +187,11 @@ static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
     uint32_t vol_type_idx, vol_level_idx, gain_type_idx;
     audio_volume_value_table_t *volume_value_table = ah->volume.volume_value_table;
     int size = 0;
+    const char delimiter[] = ", ";
+    const char *table_str = "volumes";
+    const char *tmp_str = NULL;
+    const char *gain_str = NULL;
+    char *key, *list_str, *token, *ptr = NULL;
 
     if (access(VOLUME_INI_TEMP_PATH, F_OK) == 0)
         dict = iniparser_load(VOLUME_INI_TEMP_PATH);
@@ -199,10 +204,6 @@ static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
         }
     }
 
-    const char delimiter[] = ", ";
-    char *key, *list_str, *token, *ptr = NULL;
-    const char *table_str = "volumes";
-
     /* Load volume table */
     for (vol_type_idx = 0; vol_type_idx < AUDIO_VOLUME_TYPE_MAX; vol_type_idx++) {
         const char *vol_type_str = __get_volume_type_string_by_idx(vol_type_idx);
@@ -212,7 +213,9 @@ static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
         key = malloc(size);
         if (key) {
             snprintf(key, size, "%s:%s", table_str, vol_type_str);
-            list_str = iniparser_getstring(dict, key, NULL);
+            if ((tmp_str = iniparser_getstring(dict, key, NULL)))
+                list_str = strdup(tmp_str);
+
             if (list_str) {
                 token = strtok_r(list_str, delimiter, &ptr);
                 while (token) {
@@ -223,6 +226,8 @@ static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
                     volume_value_table->volume[vol_type_idx][ah->volume.volume_level_max[vol_type_idx]++] = vol_value;
                     token = strtok_r(NULL, delimiter, &ptr);
                 }
+                free(list_str);
+                list_str = NULL;
             } else {
                 ah->volume.volume_level_max[vol_type_idx] = 1;
                 for (vol_level_idx = 0; vol_level_idx < AUDIO_VOLUME_LEVEL_MAX; vol_level_idx++) {
@@ -242,9 +247,9 @@ static audio_return_t __load_volume_value_table_from_ini(audio_hal_t *ah)
         key = malloc(size);
         if (key) {
             snprintf(key, size, "%s:gain_%s", table_str, gain_type_str);
-            token = iniparser_getstring(dict, key, NULL);
-            if (token) {
-                volume_value_table->gain[gain_type_idx] = atof(token);
+            gain_str = iniparser_getstring(dict, key, NULL);
+            if (gain_str) {
+                volume_value_table->gain[gain_type_idx] = atof(gain_str);
             } else {
                 volume_value_table->gain[gain_type_idx] = GAIN_VALUE_MAX;
             }
@@ -265,6 +270,7 @@ static audio_return_t __load_radio_volume_table(int** volume_table, int *number_
 {
     dictionary * dict = NULL;
     const char delimiter[] = ", ";
+    const char *tmp_str = NULL;
     char* ptr = NULL;
     char* token = NULL;
     char* list_str = NULL;
@@ -324,7 +330,9 @@ static audio_return_t __load_radio_volume_table(int** volume_table, int *number_
 
     *volume_table = temp_table;
 
-    list_str = iniparser_getstring(dict, RADIO_TUNING_VOLUME_TABLE, NULL);
+    if ((tmp_str = iniparser_getstring(dict, RADIO_TUNING_VOLUME_TABLE, NULL)))
+        list_str = strdup(tmp_str);
+
     if (list_str) {
         token = strtok_r(list_str, delimiter, &ptr);
         while (token) {
@@ -333,6 +341,8 @@ static audio_return_t __load_radio_volume_table(int** volume_table, int *number_
             index++;
             token = strtok_r(NULL, delimiter, &ptr);
         }
+        free(list_str);
+        list_str = NULL;
     }
 error:
     iniparser_freedict(dict);