bcomps blockName: use size_t for buffer lengths

Squashes some -Wconversion warnings.

diff --git a/cmd/tools/bcomps.c b/cmd/tools/bcomps.c
index 03923d5b45404bdc0fcad9836fecc2b669fea6e5..52461a29e9373222930d5e67de3fcc3feb72208b 100644 (file)
--- a/cmd/tools/bcomps.c
+++ b/cmd/tools/bcomps.c
@@ -87,10 +87,9 @@ typedef struct {
 static char *blockName(char *gname, int d)
 {
     static char *buf;
-    static int bufsz;
-    int sz;
+    static size_t bufsz;
 
-    sz = strlen(gname) + 128;
+    size_t sz = strlen(gname) + 128;
     if (sz > bufsz) {
        free(buf);
        buf = malloc(sz);