From: Art Cancro <ajc@citadel.org>
Date: Tue, 19 Jun 2007 20:49:54 +0000 (+0000)
Subject: Rewrote safestrncpy() using our own code instead of a call
X-Git-Tag: v7.86~3294
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=92fea6d208d17999d4ef0fafbeabeca9b61f456d;p=citadel.git

Rewrote safestrncpy() using our own code instead of a call
to strncpy().  Eliminates overlap warnings.
---

diff --git a/citadel/tools.c b/citadel/tools.c
index 0f85643ee..a19f5c68e 100644
--- a/citadel/tools.c
+++ b/citadel/tools.c
@@ -42,11 +42,18 @@ char *ascmonths[12] = {
 
 char *safestrncpy(char *dest, const char *src, size_t n)
 {
+	int i = 0;
+
 	if (dest == NULL || src == NULL) {
 		fprintf(stderr, "safestrncpy: NULL argument\n");
 		abort();
 	}
-	strncpy(dest, src, n);
+
+	do {
+		dest[i] = src[i];
+		if (dest[i] == 0) return(dest);
+		++i;
+	} while (i<n);
 	dest[n - 1] = 0;
 	return dest;
 }