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| author | H. Peter Anvin <hpa@zytor.com> | 2009-11-19 17:17:36 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-11-19 17:17:36 -0800 |
| commit | d16e510b31b54969d384b70f2ec83a24dae0b448 (patch) | |
| tree | 02020b9eb048acb940fa15f44a354af0c63fe247 | |
| parent | bc06fce990b5bb8559d37eb2d2a7aa8c69ca024b (diff) | |
| download | syslinux-d16e510b31b54969d384b70f2ec83a24dae0b448.tar.gz | |
open: close the file descriptor if the file fails to open
Close the file descriptor (freeing the file structure) when opening a
file fails.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | com32/lib/sys/open.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/com32/lib/sys/open.c b/com32/lib/sys/open.c index aabbec21..aac5e6f4 100644 --- a/com32/lib/sys/open.c +++ b/com32/lib/sys/open.c @@ -72,13 +72,14 @@ int open(const char *pathname, int flags, ...) __com32.cs_intcall(0x22, ®s, ®s); if ((regs.eflags.l & EFLAGS_CF) || regs.esi.w[0] == 0) { + close(fd); errno = ENOENT; return -1; } { uint16_t blklg2; -asm("bsrw %1,%0": "=r"(blklg2):"rm"(regs.ecx.w[0])); + asm("bsrw %1,%0" : "=r" (blklg2) : "rm" (regs.ecx.w[0])); fp->i.blocklg2 = blklg2; } fp->i.length = regs.eax.l; |