diff --git a/src/protocolhandler.c b/src/protocolhandler.c
index 5d66876..9b06ecd 100644
--- a/src/protocolhandler.c
+++ b/src/protocolhandler.c
@@ -99,6 +99,7 @@ void _xcb_im_handle_query_extension(xcb_im_t *im, xcb_im_client_t *client,
                                     const xcb_im_packet_header_fr_t *hdr,
                                     uint8_t *data) {
     xcb_im_query_extension_fr_t frame;
+    memset(&frame, 0, sizeof(frame));
     _xcb_im_read_frame_with_error(im, client, frame, data,
                                   XIM_MESSAGE_BYTES(hdr));
 
@@ -136,6 +137,7 @@ void _xcb_im_handle_encoding_negotiation(xcb_im_t *im, xcb_im_client_t *client,
                                          const xcb_im_packet_header_fr_t *hdr,
                                          uint8_t *data) {
     xcb_im_encoding_negotiation_fr_t frame;
+    memset(&frame, 0, sizeof(frame));
     _xcb_im_read_frame_with_error(im, client, frame, data,
                                   XIM_MESSAGE_BYTES(hdr));
 
diff --git a/src/xlibi18n/lcUniConv/8bit_tab_to_h.c b/src/xlibi18n/lcUniConv/8bit_tab_to_h.c
index 993979a..1d8a9db 100644
--- a/src/xlibi18n/lcUniConv/8bit_tab_to_h.c
+++ b/src/xlibi18n/lcUniConv/8bit_tab_to_h.c
@@ -121,10 +121,19 @@ int main (int argc, char *argv[])
 
     {
       char* fname = malloc(strlen(directory)+strlen(filename)+1);
-      strcpy(fname,directory); strcat(fname,filename);
+      if (fname == NULL) {
+        /* Memory allocation failed, handle the error */
+        exit(1);
+      }
+      strcpy(fname,directory); 
+      strcat(fname,filename);
       f = fopen(fname,"w");
-      if (f == NULL)
+      if (f == NULL) {
+        /* Failed to open file, handle the error */
+        free(fname); // Free the allocated memory if fopen fails
         exit(1);
+      }
+      free(fname); // Add this line to free the memory allocated to fname
     }
 
     fprintf(f, "\n");