6 files changed, 20 insertions, 18 deletions
diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 56e8195810e..1ae08533648 100644
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -795,18 +795,20 @@ _mesa_strdup( const char *s )
    }
 }
 
-/** Wrapper around strtod() */
-double
-_mesa_strtod( const char *s, char **end )
+/** Wrapper around strtof() */
+float
+_mesa_strtof( const char *s, char **end )
 {
 #ifdef _GNU_SOURCE
    static locale_t loc = NULL;
    if (!loc) {
       loc = newlocale(LC_CTYPE_MASK, "C", NULL);
    }
-   return strtod_l(s, end, loc);
+   return strtof_l(s, end, loc);
+#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600)
+   return strtof(s, end);
 #else
-   return strtod(s, end);
+   return (float)strtod(s, end);
 #endif
 }
 
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index fb4a00eca7b..d28f4ad125d 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -575,8 +575,8 @@ _mesa_getenv( const char *var );
 extern char *
 _mesa_strdup( const char *s );
 
-extern double
-_mesa_strtod( const char *s, char **end );
+extern float
+_mesa_strtof( const char *s, char **end );
 
 extern unsigned int
 _mesa_str_checksum(const char *str);
diff --git a/src/mesa/shader/lex.yy.c b/src/mesa/shader/lex.yy.c
index a08617ff8d4..4c5c644a6ed 100644
--- a/src/mesa/shader/lex.yy.c
+++ b/src/mesa/shader/lex.yy.c
@@ -2198,7 +2198,7 @@ case 142:
 YY_RULE_SETUP
 #line 326 "program_lexer.l"
 {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 	YY_BREAK
@@ -2210,7 +2210,7 @@ YY_DO_BEFORE_ACTION; /* set up yytext again */
 YY_RULE_SETUP
 #line 330 "program_lexer.l"
 {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 	YY_BREAK
@@ -2218,7 +2218,7 @@ case 144:
 YY_RULE_SETUP
 #line 334 "program_lexer.l"
 {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 	YY_BREAK
@@ -2226,7 +2226,7 @@ case 145:
 YY_RULE_SETUP
 #line 338 "program_lexer.l"
 {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 	YY_BREAK
diff --git a/src/mesa/shader/nvfragparse.c b/src/mesa/shader/nvfragparse.c
index d03cb4e493b..0de3c5804d2 100644
--- a/src/mesa/shader/nvfragparse.c
+++ b/src/mesa/shader/nvfragparse.c
@@ -456,7 +456,7 @@ Parse_ScalarConstant(struct parse_state *parseState, GLfloat *number)
 {
    char *end = NULL;
 
-   *number = (GLfloat) _mesa_strtod((const char *) parseState->pos, &end);
+   *number = (GLfloat) _mesa_strtof((const char *) parseState->pos, &end);
 
    if (end && end > (char *) parseState->pos) {
       /* got a number */
diff --git a/src/mesa/shader/program_lexer.l b/src/mesa/shader/program_lexer.l
index b00765793dc..fe18272cdba 100644
--- a/src/mesa/shader/program_lexer.l
+++ b/src/mesa/shader/program_lexer.l
@@ -324,19 +324,19 @@ ARRAYSHADOW2D             { return_token_or_IDENTIFIER(require_ARB_fp && require
    return INTEGER;
 }
 {num}?{frac}{exp}?        {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 {num}"."/[^.]             {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 {num}{exp}                {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 {num}"."{exp}             {
-   yylval->real = (float) _mesa_strtod(yytext, NULL);
+   yylval->real = _mesa_strtof(yytext, NULL);
    return REAL;
 }
 
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index b95c15fea61..ad866761570 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -246,7 +246,7 @@ parse_general_number(slang_parse_ctx *ctx, float *number)
    if (flt[strlen(flt) - 1] == 'f' || flt[strlen(flt) - 1] == 'F') {
       flt[strlen(flt) - 1] = '\0';
    }
-   *number = (float)_mesa_strtod(flt, (char **)NULL);
+   *number = _mesa_strtof(flt, (char **)NULL);
    free(flt);
 
    return 1;
@@ -312,7 +312,7 @@ parse_float(slang_parse_ctx * C, float *number)
       slang_string_concat(whole, "E");
       slang_string_concat(whole, exponent);
 
-      *number = (float) (_mesa_strtod(whole, (char **) NULL));
+      *number = _mesa_strtof(whole, (char **) NULL);
 
       _slang_free(whole);
    }