Cleanup some unused variables

audio/drivers/coreaudio.c

@@ -153,7 +153,7 @@ static void choose_output_device(coreaudio_t *dev, const char* device)
 #endif
    propaddr.mSelector = kAudioDevicePropertyDeviceName;
 
-   for (i = 0; i < deviceCount; i ++)
+   for (i = 0; i < (int)deviceCount; i ++)
    {
       char device_name[1024];
       device_name[0] = 0;

cheat_manager.c

@@ -1216,7 +1216,6 @@ int cheat_manager_add_matches(const char *path,
    unsigned int bytes_per_item = 1;
    unsigned           int bits = 8;
    unsigned       int curr_val = 0;
-   unsigned      int num_added = 0;
    unsigned         int offset = 0;
    cheat_manager_t   *cheat_st = &cheat_manager_state;
    unsigned char         *curr = cheat_st->curr_memory_buf;
@@ -1267,7 +1266,6 @@ int cheat_manager_add_matches(const char *path,
                   runloop_msg_queue_push(msg_hash_to_str(MSG_CHEAT_SEARCH_ADDED_MATCHES_FAIL), 1, 180, true, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
                   return 0;
                }
-               num_added++;
             }
          }
          else
@@ -1281,7 +1279,6 @@ int cheat_manager_add_matches(const char *path,
                   runloop_msg_queue_push(msg_hash_to_str(MSG_CHEAT_SEARCH_ADDED_MATCHES_FAIL), 1, 180, true, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
                   return 0;
                }
-               num_added++;
             }
          }
 

deps/glslang/glslang/SPIRV/GlslangToSpv.cpp

@@ -2830,7 +2830,6 @@ void TGlslangToSpvTraverser::decorateStructType(const glslang::TType& type,
 {
     // Name and decorate the non-hidden members
     int offset = -1;
-    int locationOffset = 0;  // for use within the members of this struct
     for (int i = 0; i < (int)glslangMembers->size(); i++) {
         glslang::TType& glslangMember = *(*glslangMembers)[i].type;
         int member = i;
@@ -2880,10 +2879,6 @@ void TGlslangToSpvTraverser::decorateStructType(const glslang::TType& type,
         if (! type.isArray() && memberQualifier.hasLocation())
             builder.addMemberDecoration(spvType, member, spv::DecorationLocation, memberQualifier.layoutLocation);
 
-        if (qualifier.hasLocation())      // track for upcoming inheritance
-            locationOffset += glslangIntermediate->computeTypeLocationSize(
-                                            glslangMember, glslangIntermediate->getStage());
-
         // component, XFB, others
         if (glslangMember.getQualifier().hasComponent())
             builder.addMemberDecoration(spvType, member, spv::DecorationComponent,

deps/glslang/glslang/glslang/MachineIndependent/glslang_tab.cpp

@@ -3772,9 +3772,6 @@ int yychar;
 YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
 YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
 
-    /* Number of syntax errors so far.  */
-    int yynerrs;
-
     int yystate;
     /* Number of tokens to shift before error messages enabled.  */
     int yyerrstatus;
@@ -3827,7 +3824,6 @@ YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
 
   yystate = 0;
   yyerrstatus = 0;
-  yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
   goto yysetstate;
 
@@ -9867,7 +9863,6 @@ yyerrlab:
   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {
-      ++yynerrs;
 #if ! YYERROR_VERBOSE
       yyerror (pParseContext, YY_("syntax error"));
 #else

deps/mbedtls/bignum.c

@@ -1101,7 +1101,7 @@ __attribute__ ((noinline))
 #endif
 void mpi_mul_hlp( size_t i, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d, mbedtls_mpi_uint b )
 {
-    mbedtls_mpi_uint c = 0, t = 0;
+    mbedtls_mpi_uint c = 0;
 
 #if defined(MULADDC_HUIT)
     for( ; i >= 8; i -= 8 )
@@ -1152,8 +1152,6 @@ void mpi_mul_hlp( size_t i, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d, mbedtls_mp
     }
 #endif /* MULADDC_HUIT */
 
-    t++;
-
     do {
         *d += c; c = ( *d < c ); d++;
     }

gfx/drivers_font_renderer/coretext.c

@@ -196,11 +196,11 @@ static bool coretext_font_renderer_create_atlas(CTFontRef face, ct_font_renderer
    {
       unsigned offset_x, offset_y, r, c;
       char glyph_cstr[2];
-      const uint8_t *src;
-      uint8_t       *dst;
-      CTLineRef line;
       CFStringRef glyph_cfstr;
       CFAttributedStringRef attrString;
+      CTLineRef line           = NULL;
+      const uint8_t *src       = NULL;
+      uint8_t       *dst       = NULL;
       struct font_glyph *glyph = &handle->atlas_slots[i].glyph;
 
       if (!glyph)
@@ -239,9 +239,9 @@ static bool coretext_font_renderer_create_atlas(CTFontRef face, ct_font_renderer
       dst  = (uint8_t*)handle->atlas.buffer;
       src  = (const uint8_t*)bitmapData;
 
-      for (r = 0; r < max_height; r++)
+      for (r = 0; r < (unsigned)max_height; r++)
       {
-         for (c = 0; c < max_width; c++)
+         for (c = 0; c < (unsigned)max_width; c++)
          {
             unsigned src_idx  = (unsigned)(r * bytesPerRow + c);
             unsigned dest_idx =

input/connect/joypad_connection.c

@@ -151,7 +151,7 @@ joypad_connection_t *pad_connection_init(unsigned pads)
    if (!(joyconn = (joypad_connection_t*)calloc(pads+1, sizeof(joypad_connection_t))))
       return NULL;
 
-   for (i = 0; i < pads; i++)
+   for (i = 0; i < (int)pads; i++)
    {
       joypad_connection_t *conn  = (joypad_connection_t*)&joyconn[i];
 

tasks/task_translation.c

@@ -393,6 +393,7 @@ static INLINE bool translation_user_error(const char *message)
    return translation_user_message(message, true);
 }
 
+#if 0
 /**
  * Displays the given message on screen and returns true. Returns false if no
  * {message} is provided (i.e. it is NULL). The message will be displayed as
@@ -403,6 +404,7 @@ static INLINE bool translation_user_info(const char *message)
 {
    return translation_user_message(message, false);
 }
+#endif
 
 /**
  * Displays the given hash on screen and returns true. Returns false if no