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| author | Ozkan Sezer <sezeroz@gmail.com> | 2009-03-19 10:40:32 +0000 |
|---|---|---|
| committer | Gerald Pfeifer <gerald@gcc.gnu.org> | 2009-03-19 10:40:32 +0000 |
| commit | 234952b3832aa8dd302680b1b51a0645b3c2f90f (patch) | |
| tree | 48fe00893a34d67e409a9aa79c469571653f847d /gcc/libgcc2.c | |
| parent | f57c2f04ae121b2503b0b6bb93465dfe365b4d12 (diff) | |
| download | gcc-234952b3832aa8dd302680b1b51a0645b3c2f90f.zip gcc-234952b3832aa8dd302680b1b51a0645b3c2f90f.tar.gz gcc-234952b3832aa8dd302680b1b51a0645b3c2f90f.tar.bz2 | |
re PR target/39063 (libgcc2.c:mprotect() for mingw, incompatible pointer type warning)
PR target/39063
* libgcc2.c (mprotect): Do not use signed arguments for
VirtualProtect, use DWORD arguments. Also fix the 'may
be used uninitialized' warning for the np variable.
From-SVN: r144957
Diffstat (limited to 'gcc/libgcc2.c')
| -rw-r--r-- | gcc/libgcc2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c index 0966ac2..369c29f 100644 --- a/gcc/libgcc2.c +++ b/gcc/libgcc2.c @@ -2068,7 +2068,7 @@ getpagesize (void) int mprotect (char *addr, int len, int prot) { - int np, op; + DWORD np, op; if (prot == 7) np = 0x40; @@ -2082,6 +2082,8 @@ mprotect (char *addr, int len, int prot) np = 0x02; else if (prot == 0) np = 0x01; + else + return -1; if (VirtualProtect (addr, len, np, &op)) return 0; |