Reduce buffer size in format_thousand.

14efd56f · Juliusz Chroboczek · a94856c4 · 14efd56f
Commit 14efd56f authored May 16, 2014 by Juliusz Chroboczek
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util.c util.c +2 -2

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--- a/util.c
+++ b/util.c
@@ -298,10 +298,10 @@ format_eui64(const unsigned char *eui)
 const char *
 format_thousands(unsigned int value)
 {
-    static char buf[4][30];
+    static char buf[4][15];
    static int i = 0;
    i = (i + 1) % 4;
-    snprintf(buf[i], 30, "%d.%.3d", value / 1000, value % 1000);
+    snprintf(buf[i], 15, "%d.%.3d", value / 1000, value % 1000);
    return buf[i];
 }