diff options
Diffstat (limited to 'src/glsl/glcpp/glcpp-parse.y')
| -rw-r--r-- | src/glsl/glcpp/glcpp-parse.y | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y index 148b0ffc7b..e71c0e8b38 100644 --- a/src/glsl/glcpp/glcpp-parse.y +++ b/src/glsl/glcpp/glcpp-parse.y @@ -398,7 +398,12 @@ expression: $$ = $1 % $3; } | expression '/' expression { - $$ = $1 / $3; + if ($3 == 0) { + yyerror (& @1, parser, + "division by 0 in preprocessor directive"); + } else { + $$ = $1 / $3; + } } | expression '*' expression { $$ = $1 * $3; |