X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fuuid.c;h=c7878c74dd54a7836bfdc08329e0ae77ab6aa639;hb=7f07c55bac640c7a50d516248a3152235a14af59;hp=1cb902708239e6e5532d1ab46ece44440550eb79;hpb=9fa98875d6cf81b20c03156ccaf7f081dfa7d1a5;p=collectd.git

diff --git a/src/uuid.c b/src/uuid.c
index 1cb90270..c7878c74 100644
--- a/src/uuid.c
+++ b/src/uuid.c
@@ -37,18 +37,15 @@
 #define UUID_PRINTABLE_COMPACT_LENGTH (UUID_RAW_LENGTH * 2)
 #define UUID_PRINTABLE_NORMAL_LENGTH (UUID_PRINTABLE_COMPACT_LENGTH + 4)
 
-static char *uuidfile = NULL;
+static char *uuidfile;
 
 static const char *config_keys[] = {"UUIDFile"};
 
 static int looks_like_a_uuid(const char *uuid) {
-  int len;
-
   if (!uuid)
     return 0;
 
-  len = strlen(uuid);
-
+  size_t len = strlen(uuid);
   if (len < UUID_PRINTABLE_COMPACT_LENGTH)
     return 0;