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| author | Marc Hoersken <info@marc-hoersken.de> | 2020-05-27 17:24:21 +0200 |
|---|---|---|
| committer | Marc Hoersken <info@marc-hoersken.de> | 2020-05-30 10:21:23 +0200 |
| commit | fc55c723c4ecebabf12c32caddd0f9bc9d169ed4 (patch) | |
| tree | 59ff19e138f87698427861ca41bfe02b010dd3f5 /configure.ac | |
| parent | 4a8f459837e2b7dc146825fc9a864045f7d1ae4a (diff) | |
select: add overflow checks for timeval conversions
Using time_t and suseconds_t if suseconds_t is available,
long on Windows (maybe others in the future) and int elsewhere.
Also handle case of ULONG_MAX being greater or equal to INFINITE.
Assisted-by: Jay Satiro
Reviewed-by: Daniel Stenberg
Part of #5343
Diffstat (limited to 'configure.ac')
| -rwxr-xr-x | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 8161eee94..949ce12c0 100755 --- a/configure.ac +++ b/configure.ac @@ -4064,6 +4064,19 @@ AC_CHECK_TYPE(sa_family_t, #endif ]) +# check for suseconds_t +AC_CHECK_TYPE([suseconds_t],[ + AC_DEFINE(HAVE_SUSECONDS_T, 1, + [Define to 1 if suseconds_t is an available type.]) +], ,[ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +]) + AC_MSG_CHECKING([if time_t is unsigned]) CURL_RUN_IFELSE( [ |