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authorAndreas Hansson <andreas.hansson@arm.com>2014-11-24 09:03:38 -0500
committerAndreas Hansson <andreas.hansson@arm.com>2014-11-24 09:03:38 -0500
commitd66b14ca61bec95a4049e5aae468904395055efd (patch)
tree6ddaf6bd4a792f0fe3125d57dae95fb9099dd7b7 /src/sim/syscall_emul.cc
parent1f539f13c32ad5a9187d56a098d4c857639b0e05 (diff)
downloadgem5-d66b14ca61bec95a4049e5aae468904395055efd.tar.xz
misc: Another round of static analysis fixups
Mostly addressing uninitialised members.
Diffstat (limited to 'src/sim/syscall_emul.cc')
-rw-r--r--src/sim/syscall_emul.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index cb592e338..37d0121c5 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -228,6 +228,7 @@ readFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
{
int index = 0;
int fd = p->sim_fd(p->getSyscallArg(tc, index));
+ assert(fd >= 0);
Addr bufPtr = p->getSyscallArg(tc, index);
int nbytes = p->getSyscallArg(tc, index);
BufferArg bufArg(bufPtr, nbytes);
@@ -264,6 +265,7 @@ lseekFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
{
int index = 0;
int fd = p->sim_fd(p->getSyscallArg(tc, index));
+ assert(fd >= 0);
uint64_t offs = p->getSyscallArg(tc, index);
int whence = p->getSyscallArg(tc, index);
@@ -278,6 +280,7 @@ _llseekFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
{
int index = 0;
int fd = p->sim_fd(p->getSyscallArg(tc, index));
+ assert(fd >= 0);
uint64_t offset_high = p->getSyscallArg(tc, index);
uint32_t offset_low = p->getSyscallArg(tc, index);
Addr result_ptr = p->getSyscallArg(tc, index);
@@ -301,9 +304,6 @@ _llseekFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
result_buf.copyOut(tc->getMemProxy());
return 0;
}
-
-
- return (result == (off_t)-1) ? -errno : result;
}