X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/fca3ef06cdb845573b8460a551ad5f90838ef9ca..f62c17e3786ac6643981d9ec68a1cd130ffcf149:/lib/compat.c

diff --git a/lib/compat.c b/lib/compat.c
index e2380e17..426eee2a 100644
--- a/lib/compat.c
+++ b/lib/compat.c
@@ -103,6 +103,7 @@
 {
 	size_t len = strlen(s);
 	size_t ret = len;
+	if (bufsize <= 0) return 0;
 	if (len >= bufsize) len = bufsize-1;
 	memcpy(d, s, len);
 	d[len] = 0;
@@ -147,7 +148,7 @@
 }
 #endif
 
-#ifndef REPLACE_INET_ATON
+#ifdef REPLACE_INET_ATON
  int inet_aton(const char *cp, struct in_addr *inp)
 {
 	unsigned int a1, a2, a3, a4;
@@ -155,12 +156,12 @@
 
 	if (strcmp(cp, "255.255.255.255") == 0) {
 		inp->s_addr = (unsigned) -1;
-		return 1;
+		return 0;
 	}
 
 	if (sscanf(cp, "%u.%u.%u.%u", &a1, &a2, &a3, &a4) != 4 ||
 	    a1 > 255 || a2 > 255 || a3 > 255 || a4 > 255) {
-		return 1;
+		return 0;
 	}
 
 	ret = (a1 << 24) | (a2 << 16) | (a3 << 8) | a4;