Oops, fc31cece had a syntax error that gcc ignored, clang doesn't.

[nmh] / sbr / snprintb.c

diff --git a/sbr/snprintb.c b/sbr/snprintb.c
index 629da4b7dbf0e367bf3a03ddefae7a4eb6414c06..0f46b353ec0c1be143c172c65ad9928466633c14 100644 (file)
--- a/sbr/snprintb.c
+++ b/sbr/snprintb.c
@@ -13,12 +13,14 @@
 char *
 snprintb (char *buffer, size_t n, unsigned v, char *bits)
 {
+    size_t len;
     register int i, j;
     register char c, *bp;
 
     snprintf (buffer, n, bits && *bits == 010 ? "0%o" : "0x%x", v);
-    bp = buffer + strlen(buffer);
-    n -= strlen(buffer);
+    len = strlen(buffer);
+    bp = buffer + len;
+    n -= len;
 
     if (bits && *++bits) {
        j = 0;