diff --git a/floatimg.h b/floatimg.h
index 257f8c5..443a66f 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -2,9 +2,10 @@
  *			floatimg.h
  *			ugly code from tTh
  *	http://la.buvette.org/photos/cumul
+ *	https://git.tetalab.org/tTh/FloatImg
  */
 
-#define		FIMG_VERSION	(181)
+#define		FIMG_VERSION	(182)
 #define		RELEASE_NAME	("noname")
 /*
  *	in memory descriptor
@@ -35,7 +36,7 @@ typedef struct {
 typedef struct {
 	char		magic[8];	// this is not an asciiz !
 	struct timeval	timestamp;
-	uint64_t	pid;		// process id of the creator
+	uint64_t	cpid;		// process id of the creator
 	int32_t		count;
 	float		fval;
 	char		idcam[32];
diff --git a/lib/metadata.c b/lib/metadata.c
index 346fde1..33baca1 100644
--- a/lib/metadata.c
+++ b/lib/metadata.c
@@ -46,7 +46,7 @@ fprintf(stderr, "seconds sc. epoch    = %ld\n", pmd->timestamp.tv_sec);
 doubletime = (double)pmd->timestamp.tv_sec +			\
 		(double)pmd->timestamp.tv_usec / 1e6;
 fprintf(stderr, "dtime of day         = %e\n", doubletime);
-fprintf(stderr, "creator pid          = %ld\n", pmd->pid);
+fprintf(stderr, "creator pid          = %ld\n", pmd->cpid);
 fprintf(stderr, "counter              = %d\n", pmd->count);
 fprintf(stderr, "float value          = %.3f\n", pmd->fval);
 fprintf(stderr, "id camera            = '%s'\n", pmd->idcam);
@@ -82,7 +82,7 @@ else	{
 	memcpy(&(pmd->timestamp), &tvl, sizeof(struct timeval));
 	}
 
-pmd->pid = getpid();
+pmd->cpid = getpid();
 pmd->count    = 0;
 pmd->fval     = 255.0;
 strcpy(pmd->idcam, "<unknow>");
@@ -136,7 +136,8 @@ if (1 != foo) {
 fclose(fp);		/* got all needed datas */
 
 if (memcmp(metadata.magic, "metadata", 8)) {
-	fprintf(stderr, "'%s' invalid metadata.\n", fname);
+	fprintf(stderr, "'%s' invalid metadata\n", fname);
+	puts_magic_8(metadata.magic, stderr);
 	return -6;
 	}