various code cleanup:

-use g_snprintf instead of sprintf and snprintf
-use g_strdup_printf where appropriate
-remove #include "snprintf.h" (as only g_snprintf should be used)
-replace some more alloc/realloc/calloc/free with their glib pendants

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@15264 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 5 insertions, 4 deletions

diff --git a/pcap-util-unix.c b/pcap-util-unix.c
index ae14754aba..9f4a6798d7 100644
--- a/pcap-util-unix.c
+++ b/pcap-util-unix.c
@@ -93,7 +93,7 @@ get_interface_list(int *err, char *err_str)
 
 	if (sock < 0) {
 		*err = CANT_GET_INTERFACE_LIST;
-		sprintf(err_str, "Error opening socket: %s",
+		g_snprintf(err_str, PCAP_ERRBUF_SIZE, "Error opening socket: %s",
 		    strerror(errno));
 		return NULL;
 	}
@@ -111,14 +111,14 @@ get_interface_list(int *err, char *err_str)
 		memset (buf, 0, len);
 		if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
 			if (errno != EINVAL || lastlen != 0) {
-				sprintf(err_str,
+				g_snprintf(err_str, PCAP_ERRBUF_SIZE,
 					"SIOCGIFCONF ioctl error getting list of interfaces: %s",
 					strerror(errno));
 				goto fail;
 			}
 		} else {
 			if ((unsigned) ifc.ifc_len < sizeof(struct ifreq)) {
-				sprintf(err_str,
+				g_snprintf(err_str, PCAP_ERRBUF_SIZE,
 					"SIOCGIFCONF ioctl gave too small return buffer");
 				goto fail;
 			}
@@ -165,7 +165,8 @@ get_interface_list(int *err, char *err_str)
 		if (ioctl(sock, SIOCGIFFLAGS, (char *)&ifrflags) < 0) {
 			if (errno == ENXIO)
 				goto next;
-			sprintf(err_str, "SIOCGIFFLAGS error getting flags for interface %s: %s",
+			g_snprintf(err_str, PCAP_ERRBUF_SIZE,
+				"SIOCGIFFLAGS error getting flags for interface %s: %s",
 			    ifr->ifr_name, strerror(errno));
 			goto fail;
 		}