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| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2013-05-03 23:10:47 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2013-05-03 23:25:57 -0700 |
| commit | f34f6f64698c3b957aadba7315bb13726e3d79b0 (patch) | |
| tree | 2ae9ee3a0cb4488556c59317ec3d9325e517a161 /configure.ac | |
| parent | 9f470c92bc2d194c8abb9154f42864e6c82f43ef (diff) | |
Use _XEatDataWords to avoid overflow of rep.length bit shifting
rep.length is a CARD32, so rep.length << 2 could overflow in 32-bit builds
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 24e03fc..4629cf8 100644 --- a/configure.ac +++ b/configure.ac @@ -43,6 +43,13 @@ XORG_CHECK_MALLOC_ZERO # Obtain compiler/linker options for depedencies PKG_CHECK_MODULES(DMX, x11 xext xextproto [dmxproto >= 2.2.99.1]) +# Check for _XEatDataWords function that may be patched into older Xlib releases +SAVE_LIBS="$LIBS" +LIBS="$DMX_LIBS" +AC_CHECK_FUNCS([_XEatDataWords]) +LIBS="$SAVE_LIBS" + + AC_CONFIG_FILES([Makefile src/Makefile man/Makefile |