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yylex: use grub_fatal for exit.

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lexer calls yylex_fatal on fatal internal errors. yylex_fatal itself is
declared as noreturn and calls exit. Returning from noreturn function has
unpredictable consequences.
This commit is contained in:
Vladimir Serbinenko 2016-02-12 12:34:54 +01:00
parent e5c9300191
commit 342d6edb97
1 changed files with 1 additions and 1 deletions
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grub-core/script/yylex.l
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@ -92,7 +92,7 @@ typedef size_t yy_size_t;
#define stdout 0 #define stdout 0
#define fprintf(...) 0 #define fprintf(...) 0
#define exit(...) #define exit(...) grub_fatal("fatal error in lexer")
#endif #endif
} }