[COV] metadata module, fix uninit warnings

Change-Id: Ifeb22642d7fb683542ff9dcfca0bc58c91ab5f38

4 files changed, 9 insertions, 9 deletions

diff --git a/lib/rbcodec/metadata/aac.c b/lib/rbcodec/metadata/aac.c
index 82adeacbde..358b2de079 100644
--- a/lib/rbcodec/metadata/aac.c
+++ b/lib/rbcodec/metadata/aac.c
@@ -41,7 +41,7 @@ static const int sample_rates[] =
 
 static bool check_adts_syncword(int fd)
 {
-    uint16_t syncword;
+    uint16_t syncword = 0;
 
     read_uint16be(fd, &syncword);
     return (syncword & 0xFFF6) == 0xFFF0;
diff --git a/lib/rbcodec/metadata/asf.c b/lib/rbcodec/metadata/asf.c
index b578746658..06f7470a69 100644
--- a/lib/rbcodec/metadata/asf.c
+++ b/lib/rbcodec/metadata/asf.c
@@ -129,9 +129,9 @@ static int asf_intdecode(int fd, int type, int length)
 {
     int bytes = 0;
     int ret;
-    uint16_t tmp16;
-    uint32_t tmp32;
-    uint64_t tmp64;
+    uint16_t tmp16 = 0;
+    uint32_t tmp32 = 0;
+    uint64_t tmp64 = 0;
 
     if (type == 3) {
         bytes = read_uint32le(fd, &tmp32);
diff --git a/lib/rbcodec/metadata/metadata_common.c b/lib/rbcodec/metadata/metadata_common.c
index 8eec16a877..e6f8aaf9a9 100644
--- a/lib/rbcodec/metadata/metadata_common.c
+++ b/lib/rbcodec/metadata/metadata_common.c
@@ -98,7 +98,7 @@ int read_uint32be(int fd, uint32_t* buf)
 int read_uint64be(int fd, uint64_t* buf)
 {
   size_t n;
-  uint8_t data[8];
+  uint8_t data[8] = {0};
   int i;
 
   n = read(fd, data, 8);
diff --git a/lib/rbcodec/metadata/mp4.c b/lib/rbcodec/metadata/mp4.c
index accc5cd662..19e6b515c7 100644
--- a/lib/rbcodec/metadata/mp4.c
+++ b/lib/rbcodec/metadata/mp4.c
@@ -195,7 +195,7 @@ static unsigned int read_mp4_length(int fd, uint32_t* size)
 {
     unsigned int length = 0;
     int bytes = 0;
-    unsigned char c;
+    unsigned char c = '\0';
 
     do
     {
@@ -211,7 +211,7 @@ static unsigned int read_mp4_length(int fd, uint32_t* size)
 
 static bool read_mp4_esds(int fd, struct mp3entry* id3, uint32_t* size)
 {
-    unsigned char buf[8];
+    unsigned char buf[8] = {0};
     bool sbr = false;
 
     lseek(fd, 4, SEEK_CUR);     /* Version and flags. */
@@ -789,8 +789,8 @@ static bool read_mp4_container(int fd, struct mp3entry* id3,
             {
                 /* ADDME: add support for real chapters. Right now it's only
                  * used for Nero's gapless hack */
-                uint8_t chapters;
-                uint64_t timestamp;
+                uint8_t chapters   = 0;
+                uint64_t timestamp = 0;
 
                 lseek(fd, 8, SEEK_CUR);
                 read_uint8(fd, &chapters);