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Reject invalid MAX_WBITS values at compile time.

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This commit is contained in:
Mark Adler 2024-11-08 19:37:34 -08:00
parent 6d3a66a11a
commit ef24c4c750
1 changed files with 3 additions and 1 deletions
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4
zutil.h
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@ -65,7 +65,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
/* To be used only when the state is known to be valid */ /* To be used only when the state is known to be valid */
/* common constants */ /* common constants */
#if MAX_WBITS < 9 || MAX_WBITS > 15
# error MAX_WBITS must be in 9..15
#endif
#ifndef DEF_WBITS #ifndef DEF_WBITS
# define DEF_WBITS MAX_WBITS # define DEF_WBITS MAX_WBITS
#endif #endif