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authorZeex <zeex@rocketmail.com>2016-08-28 03:32:50 +0600
committerZeex <zeex@rocketmail.com>2016-08-28 03:32:52 +0600
commitd4f4d17d9dd6a4740f65c5f7e72ef9989e5b25b8 (patch)
treec8d27fbb015f17a1cbffbd6fda4dd90dc38448e6 /subhook_x86.c
parenta8d7b7835502f618e8db92f03bd040d4dab12760 (diff)
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Fix trampoline size calculation
Fixes #18.
Diffstat (limited to 'subhook_x86.c')
-rw-r--r--subhook_x86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/subhook_x86.c b/subhook_x86.c
index 46645cc..ee0840e 100644
--- a/subhook_x86.c
+++ b/subhook_x86.c
@@ -354,7 +354,7 @@ SUBHOOK_EXPORT subhook_t SUBHOOK_API subhook_new(void *src,
hook->dst = dst;
hook->options = options;
hook->jmp_size = subhook_get_jmp_size(hook->options);
- hook->trampoline_size = hook->jmp_size + MAX_INSN_LEN - 1;
+ hook->trampoline_size = hook->jmp_size * 2 + MAX_INSN_LEN;
hook->trampoline_len = 0;
if ((hook->code = malloc(hook->jmp_size)) == NULL) {