diff --git a/CHANGES b/CHANGES
index 60f0b82b..cb717fd3 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,7 +6,7 @@ What's New for OpenJPEG
 + : added
 
 December 8, 2011
-* [Mathieu Malaterre] Remove 6 warnings (gcc)
+* [Mathieu Malaterre] Remove 9 warnings (gcc)
 
 December 7, 2011
 - [mickael] deactivate tests about class0 files with number of components greater to 1
diff --git a/applications/common/opj_getopt.c b/applications/common/opj_getopt.c
index f6e6500a..c28987ea 100644
--- a/applications/common/opj_getopt.c
+++ b/applications/common/opj_getopt.c
@@ -65,7 +65,7 @@ void reset_options_reading(void) {
 int opj_getopt(int nargc, char *const *nargv, const char *ostr) {
 #  define __progname nargv[0]
   static char *place = EMSG;	/* option letter processing */
-  char *oli;			/* option letter list index */
+  char *oli = NULL;			/* option letter list index */
 
   if (opj_optreset || !*place) {	/* update scanning pointer */
     opj_optreset = 0;
diff --git a/libopenjpeg/cidx_manager.c b/libopenjpeg/cidx_manager.c
index b2ca1907..b659786d 100755
--- a/libopenjpeg/cidx_manager.c
+++ b/libopenjpeg/cidx_manager.c
@@ -74,6 +74,7 @@ int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_i
   int num_box = 0;
   opj_bool  EPHused;
 
+  lenp = -1;
   box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));
 
   for (i=0;i<2;i++){
diff --git a/libopenjpeg/ppix_manager.c b/libopenjpeg/ppix_manager.c
index 198e25c3..75b0562e 100755
--- a/libopenjpeg/ppix_manager.c
+++ b/libopenjpeg/ppix_manager.c
@@ -58,6 +58,7 @@ int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int
 
   //  printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX?
 
+  lenp = -1;
   box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
   
   for (i=0;i<2;i++){