[svn-r22754] Issue 8140 - return value is missing for H5LTyyerror in H5LTanalyze.l. I put "return 0" in because the

program should continue even though there is an error.

Tested on jam - simple change.

1 files changed, 26 insertions, 16 deletions

diff --git a/hl/src/H5LTanalyze.c b/hl/src/H5LTanalyze.c
index 767dfd7..5ec795b 100644
--- a/hl/src/H5LTanalyze.c
+++ b/hl/src/H5LTanalyze.c
@@ -38,7 +38,7 @@
 #define yywrap H5LTyywrap
 
 #line 20 "H5LTanalyze.c"
-/* A lexical scanner generated by flex */
+/* A lexical scanner generated by flex*/
 
 /* Scanner skeleton version:
  * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
@@ -51,7 +51,7 @@
 #include <stdio.h>
 #ifdef H5_HAVE_UNISTD_H
 #include <unistd.h>
-#endif
+#endif 
 
 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
 #ifdef c_plusplus
@@ -175,6 +175,15 @@ extern FILE *yyin, *yyout;
 
 #define unput(c) yyunput( c, yytext_ptr )
 
+/* Some routines like yy_flex_realloc() are emitted as static but are
+   not called by all lexers. This generates warnings in some compilers,
+   notably GCC. Arrange to suppress these. */
+#ifdef __GNUC__
+#define YY_MAY_BE_UNUSED __attribute__((unused))
+#else
+#define YY_MAY_BE_UNUSED
+#endif
+
 /* 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).
@@ -281,7 +290,7 @@ YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 
 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) YY_MAY_BE_UNUSED;
 static void yy_flex_free YY_PROTO(( void * ));
 
 #define yy_new_buffer yy_create_buffer
@@ -849,10 +858,10 @@ hbool_t        first_quote = 1;
 /* For Lex and Yacc */
 /*int  input_len;
 char *myinput;*/
-
+    
 #define TAG_STRING 1
 
-#line 834 "H5LTanalyze.c"
+#line 843 "H5LTanalyze.c"
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -1006,7 +1015,7 @@ YY_DECL
 #line 76 "H5LTanalyze.l"
 
 
-#line 988 "H5LTanalyze.c"
+#line 997 "H5LTanalyze.c"
 
 	if ( yy_init )
 		{
@@ -1288,17 +1297,17 @@ YY_RULE_SETUP
 case 40:
 YY_RULE_SETUP
 #line 121 "H5LTanalyze.l"
-{return token(H5T_STR_NULLTERM_TOKEN);}
+{return token(H5T_STR_NULLTERM_TOKEN);} 
 	YY_BREAK
 case 41:
 YY_RULE_SETUP
 #line 122 "H5LTanalyze.l"
-{return token(H5T_STR_NULLPAD_TOKEN);}
+{return token(H5T_STR_NULLPAD_TOKEN);} 
 	YY_BREAK
 case 42:
 YY_RULE_SETUP
 #line 123 "H5LTanalyze.l"
-{return token(H5T_STR_SPACEPAD_TOKEN);}
+{return token(H5T_STR_SPACEPAD_TOKEN);} 
 	YY_BREAK
 case 43:
 YY_RULE_SETUP
@@ -1363,12 +1372,12 @@ YY_RULE_SETUP
 case 55:
 YY_RULE_SETUP
 #line 139 "H5LTanalyze.l"
-{
-                        if( is_str_size || (is_enum && is_enum_memb) ||
+{    
+                        if( is_str_size || (is_enum && is_enum_memb) || 
                             is_opq_size || (asindex>-1 && arr_stack[asindex].is_dim) ||
                             (csindex>-1 && cmpd_stack[csindex].is_field) ) {
                             H5LTyylval.ival = atoi(yytext);
-                            return NUMBER;
+                            return NUMBER; 
                         } else
                             REJECT;
                  }
@@ -1378,7 +1387,7 @@ YY_RULE_SETUP
 #line 149 "H5LTanalyze.l"
 {
                     /*if it's first quote, and is a compound field name or an enum symbol*/
-                    if((is_opq_tag || is_enum || (csindex>-1 && cmpd_stack[csindex].is_field))
+                    if((is_opq_tag || is_enum || (csindex>-1 && cmpd_stack[csindex].is_field)) 
                         && first_quote) {
                         first_quote = 0;
                         BEGIN TAG_STRING;
@@ -1441,7 +1450,7 @@ YY_RULE_SETUP
 #line 174 "H5LTanalyze.l"
 ECHO;
 	YY_BREAK
-#line 1423 "H5LTanalyze.c"
+#line 1432 "H5LTanalyze.c"
 			case YY_STATE_EOF(INITIAL):
 			case YY_STATE_EOF(TAG_STRING):
 				yyterminate();
@@ -2323,8 +2332,8 @@ int main()
 int my_yyinput(char *buf, int max_size)
 {
    int ret;
-
-   memcpy(buf, myinput, input_len);
+    
+   memcpy(buf, myinput, input_len); 
    ret = input_len;
    return ret;
 }
@@ -2332,6 +2341,7 @@ int my_yyinput(char *buf, int max_size)
 int H5LTyyerror(char *msg)
 {
    printf("ERROR: %s before \"%s\".\n", msg, yytext);
+   return 0;
 }
 
 int yywrap()