X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fnetconfig.c;h=d87d522cbfe56e0e9608f4a575c90be1ac2694b3;hb=d268ace45e855ddadeea5c837a31dea33f0f26bd;hp=55d98d1ae148dd1cc238a47b771cade392ddbdb3;hpb=821bf33f886e4b7126798ab4de68f6049ac06d77;p=citadel.git

diff --git a/citadel/netconfig.c b/citadel/netconfig.c
index 55d98d1ae..d87d522cb 100644
--- a/citadel/netconfig.c
+++ b/citadel/netconfig.c
@@ -931,14 +931,19 @@ void convert_legacy_netcfg_files(void)
 			if (fp) {
 				fseek(fp, 0L, SEEK_END);
 				len = ftell(fp);
-				v = malloc(len);
-				if (v) {
-					rewind(fp);
-					if (fread(v, len, 1, fp)) {
-						write_netconfig_to_configdb(roomnum, v);
-						unlink(filename);
+				if (len > 0) {
+					v = malloc(len);
+					if (v) {
+						rewind(fp);
+						if (fread(v, len, 1, fp)) {
+							write_netconfig_to_configdb(roomnum, v);
+							unlink(filename);
+						}
+						free(v);
 					}
-					free(v);
+				}
+				else {
+					unlink(filename);	// zero length netconfig, just delete it
 				}
 				fclose(fp);
 			}