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| author | Tavian Barnes <tavianator@gmail.com> | 2010-03-12 17:09:39 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-03-12 17:09:39 -0500 |
| commit | 17f12a717ffea58b430affff4951c6527189c990 (patch) | |
| tree | f2eb880c4843488c24e10557d9ad894caec6cce5 /dimension/lexer.l | |
| parent | 0b2d17d4e1fc42dddfa70113779d240603979af1 (diff) | |
| download | dimension-17f12a717ffea58b430affff4951c6527189c990.tar.xz | |
Check for strdup() failures.
Diffstat (limited to 'dimension/lexer.l')
| -rw-r--r-- | dimension/lexer.l | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/dimension/lexer.l b/dimension/lexer.l index 05c6711..5027d71 100644 --- a/dimension/lexer.l +++ b/dimension/lexer.l @@ -71,11 +71,14 @@ RETURN(); \ } while (0) -#define RETURN_VALUE_TOKEN(token_type) \ - do { \ - NEW_TOKEN(token_type); \ - lvalp->value = strdup(yytext); \ - RETURN(); \ +#define RETURN_VALUE_TOKEN(token_type) \ + do { \ + NEW_TOKEN(token_type); \ + lvalp->value = strdup(yytext); \ + if (!lvalp->value) \ + dmnsn_error(DMNSN_SEVERITY_HIGH, \ + "Couldn't allocate space for token value."); \ + RETURN(); \ } while (0) #define STRING_TOKEN() \ |