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Prevent a -Wundef warning

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Follow the same "pattern" as for the rest of the #if directive: first
test if a macro is defined, then test the value. Otherwise the code
triggers a -Wundef warning (e.g. when building in C++).
This commit is contained in:
Giuseppe D'Angelo
2025-01-21 09:34:31 -08:00
committed by Thiago Macieira
parent 26c63e3d59
commit 2dde97f0db
1 changed files with 2 additions and 2 deletions
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src/compilersupport_p.h
+2 -2
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@@ -44,14 +44,14 @@
# include <stdbool.h>
#endif
#if __STDC_VERSION__ >= 201112L || (defined(__cplusplus) && __cplusplus >= 201103L) || (defined(__cpp_static_assert) && __cpp_static_assert >= 200410)
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || (defined(__cplusplus) && __cplusplus >= 201103L) || (defined(__cpp_static_assert) && __cpp_static_assert >= 200410)
# define cbor_static_assert(x) static_assert(x, #x)
#elif !defined(__cplusplus) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 406) && (__STDC_VERSION__ > 199901L)
# define cbor_static_assert(x) _Static_assert(x, #x)
#else
# define cbor_static_assert(x) ((void)sizeof(char[2*!!(x) - 1]))
#endif
#if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus)
/* inline is a keyword */
#else
/* use the definition from cbor.h */