X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=mac%2Fmacstore.c;h=35f31bdbcedc79ff57896172496f91af80d27f1f;hb=182a511ec3dce0b726be5df4e8e16af605ec4f6a;hp=74fa8d972493d213cf073bf1b585570ec2dac4f7;hpb=3fa46caeb83772c2bbf9dbab0f50ca355390e577;p=PuTTY.git

diff --git a/mac/macstore.c b/mac/macstore.c
index 74fa8d97..35f31bdb 100644
--- a/mac/macstore.c
+++ b/mac/macstore.c
@@ -506,10 +506,10 @@ void *enum_settings_start(void) {
     OSErr error;
     struct enum_settings_state *state;
 
-    state = safemalloc(sizeof(*state));
+    state = snew(struct enum_settings_state);
     error = get_session_dir(kDontCreateFolder, &state->vRefNum, &state->dirID);
     if (error != noErr) {
-	safefree(state);
+	sfree(state);
 	return NULL;
     }
     state->index = 1;
@@ -683,6 +683,7 @@ void store_host_key(const char *hostname, int port,
     char *resname;
     Str255 presname;
     Handle resvalue;
+    Handle reshandle;
     int id;
 
     /* Open the host key file */
@@ -708,7 +709,12 @@ void store_host_key(const char *hostname, int port,
     UseResFile(keyrefnum);
     resname = dupprintf("%s@%d:%s", keytype, port, hostname);
     c2pstrcpy(presname, resname);
-    
+
+    reshandle = Get1NamedResource(FOUR_CHAR_CODE('TEXT'), presname);
+    if (reshandle != NULL) {
+	/* The resource exists, we're replacing a host key */
+	RemoveResource(reshandle);
+    }
     error = PtrToHand(key, &resvalue, strlen(key));
     if (error != noErr) goto out;