bring over all the fixes for the warnings found by gcc 4.3.x from the 1.4 branch, and add the ones needed for all the new code here too

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@153616 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 77 insertions, 24 deletions

diff --git a/res/ael/ael_lex.c b/res/ael/ael_lex.c
index 2a1440001..62bfc4659 100644
--- a/res/ael/ael_lex.c
+++ b/res/ael/ael_lex.c
@@ -9,7 +9,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -32,7 +32,7 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  * if you want the limit (max/min) macros for int types. 
@@ -55,7 +55,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -86,6 +85,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -95,11 +96,12 @@ typedef unsigned int flex_uint32_t;
 
 #else	/* ! __cplusplus */
 
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
 
 #define YY_USE_CONST
 
-#endif	/* __STDC__ */
+#endif	/* defined (__STDC__) */
 #endif	/* ! __cplusplus */
 
 #ifdef YY_USE_CONST
@@ -135,8 +137,6 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int ael_yylex_init (yyscan_t* scanner);
-
 /* Enter a start condition.  This macro really ought to take a parameter,
  * but we do it the disgusting crufty way forced on us by the ()-less
  * definition of BEGIN.
@@ -194,14 +194,9 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
 
 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -950,7 +945,7 @@ static void pbcwhere(const char *text, int *line, int *col )
 #define	STORE_POS
 #define	STORE_LOC
 #endif
-#line 953 "ael_lex.c"
+#line 948 "ael_lex.c"
 
 #define INITIAL 0
 #define paren 1
@@ -1019,6 +1014,10 @@ static int yy_init_globals (yyscan_t yyscanner );
     
     #    define yylloc yyg->yylloc_r
     
+int ael_yylex_init (yyscan_t* scanner);
+
+int ael_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -1098,7 +1097,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1163,9 +1162,11 @@ static int input (yyscan_t yyscanner );
 #ifndef YY_DECL
 #define YY_DECL_IS_OURS 1
 
-extern int ael_yylex (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
+extern int ael_yylex \
+               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
 
-#define YY_DECL int ael_yylex (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
+#define YY_DECL int ael_yylex \
+               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
 /* Code executed at the beginning of each rule, after yytext and yyleng
@@ -1195,7 +1196,7 @@ YY_DECL
 #line 208 "ael.flex"
 
 
-#line 1198 "ael_lex.c"
+#line 1199 "ael_lex.c"
 
     yylval = yylval_param;
 
@@ -2000,7 +2001,7 @@ YY_RULE_SETUP
 #line 622 "ael.flex"
 ECHO;
 	YY_BREAK
-#line 2003 "ael_lex.c"
+#line 2004 "ael_lex.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -2231,7 +2232,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 		/* Read in more data. */
 		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			yyg->yy_n_chars, num_to_read );
+			yyg->yy_n_chars, (size_t) num_to_read );
 
 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
 		}
@@ -2255,6 +2256,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 	else
 		ret_val = EOB_ACT_CONTINUE_SCAN;
 
+	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ael_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
 	yyg->yy_n_chars += number_to_move;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
@@ -2683,7 +2692,9 @@ static void ael_yyensure_buffer_stack (yyscan_t yyscanner)
 		yyg->yy_buffer_stack = (struct yy_buffer_state**)ael_yyalloc
 								(num_to_alloc * sizeof(struct yy_buffer_state*)
 								, yyscanner);
-		
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in ael_yyensure_buffer_stack()" );
+								  
 		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
 				
 		yyg->yy_buffer_stack_max = num_to_alloc;
@@ -2701,6 +2712,8 @@ static void ael_yyensure_buffer_stack (yyscan_t yyscanner)
 								(yyg->yy_buffer_stack,
 								num_to_alloc * sizeof(struct yy_buffer_state*)
 								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in ael_yyensure_buffer_stack()" );
 
 		/* zero only the new slots.*/
 		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
@@ -2745,7 +2758,7 @@ YY_BUFFER_STATE ael_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yys
 
 /** Setup the input buffer state to scan a string. The next call to ael_yylex() will
  * scan from a @e copy of @a str.
- * @param str a NUL-terminated string to scan
+ * @param yystr a NUL-terminated string to scan
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
@@ -3019,6 +3032,42 @@ int ael_yylex_init(yyscan_t* ptr_yy_globals)
     return yy_init_globals ( *ptr_yy_globals );
 }
 
+/* ael_yylex_init_extra has the same functionality as ael_yylex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to ael_yyalloc in
+ * the yyextra field.
+ */
+
+int ael_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+    struct yyguts_t dummy_yyguts;
+
+    ael_yyset_extra (yy_user_defined, &dummy_yyguts);
+
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+	
+    *ptr_yy_globals = (yyscan_t) ael_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+	
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+    
+    /* By setting to 0xAA, we expose bugs in
+    yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+    
+    ael_yyset_extra (yy_user_defined, *ptr_yy_globals);
+    
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
 static int yy_init_globals (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
@@ -3281,7 +3330,9 @@ struct pval *ael2_parse(char *filename, int *errors)
 	my_file = strdup(filename);
 	stat(filename, &stats);
 	buffer = (char*)malloc(stats.st_size+2);
-	fread(buffer, 1, stats.st_size, fin);
+	if (fread(buffer, 1, stats.st_size, fin) != stats.st_size) {
+		ast_log(LOG_ERROR, "fread() failed: %s\n", strerror(errno));
+	}			
 	buffer[stats.st_size]=0;
 	fclose(fin);
 
@@ -3349,7 +3400,9 @@ static void setup_filestack(char *fnamebuf2, int fnamebuf_siz, glob_t *globbuf,
 			struct stat stats;
 			stat(fnamebuf2, &stats);
 			buffer = (char*)malloc(stats.st_size+1);
-			fread(buffer, 1, stats.st_size, in1);
+			if (fread(buffer, 1, stats.st_size, in1) != stats.st_size) {
+				ast_log(LOG_ERROR, "fread() failed: %s\n", strerror(errno));
+			}			
 			buffer[stats.st_size] = 0;
 			ast_log(LOG_NOTICE,"  --Read in included file %s, %d chars\n",fnamebuf2, (int)stats.st_size);
 			fclose(in1);