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[Qemu-commits] [COMMIT 3a41759] Use snprintf to avoid OpenBSD warning
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 3a41759] Use snprintf to avoid OpenBSD warning |
Date: |
Tue, 09 Jun 2009 19:18:50 -0000 |
From: Blue Swirl <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>
diff --git a/vl.c b/vl.c
index c3dc26a..f08f0f3 100644
--- a/vl.c
+++ b/vl.c
@@ -4834,6 +4834,7 @@ static char *find_datadir(const char *argv0)
#ifdef PATH_MAX
char buf[PATH_MAX];
#endif
+ size_t max_len;
#if defined(__linux__)
{
@@ -4868,11 +4869,12 @@ static char *find_datadir(const char *argv0)
dir = dirname(p);
dir = dirname(dir);
- res = qemu_mallocz(strlen(dir) +
- MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1);
- sprintf(res, "%s%s", dir, SHARE_SUFFIX);
+ max_len = strlen(dir) +
+ MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
+ res = qemu_mallocz(max_len);
+ snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
if (access(res, R_OK)) {
- sprintf(res, "%s%s", dir, BUILD_SUFFIX);
+ snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
if (access(res, R_OK)) {
qemu_free(res);
res = NULL;
@@ -4910,7 +4912,7 @@ char *qemu_find_file(int type, const char *name)
}
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
buf = qemu_mallocz(len);
- sprintf(buf, "%s/%s%s", data_dir, subdir, name);
+ snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
if (access(buf, R_OK)) {
qemu_free(buf);
return NULL;
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