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-rw-r--r--util/module.c7
-rw-r--r--util/oslib-posix.c8
-rw-r--r--util/oslib-win32.c12
3 files changed, 14 insertions, 13 deletions
diff --git a/util/module.c b/util/module.c
index 34772e7d87..9ffe83bb32 100644
--- a/util/module.c
+++ b/util/module.c
@@ -172,7 +172,6 @@ bool module_load_one(const char *prefix, const char *lib_name)
#ifdef CONFIG_MODULES
char *fname = NULL;
- char *exec_dir;
#ifdef CONFIG_MODULE_UPGRADES
char *version_dir;
#endif
@@ -199,13 +198,12 @@ bool module_load_one(const char *prefix, const char *lib_name)
return true;
}
- exec_dir = qemu_get_exec_dir();
search_dir = getenv("QEMU_MODULE_DIR");
if (search_dir != NULL) {
dirs[n_dirs++] = g_strdup_printf("%s", search_dir);
}
dirs[n_dirs++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR);
- dirs[n_dirs++] = g_strdup_printf("%s", exec_dir ? : "");
+ dirs[n_dirs++] = g_strdup(qemu_get_exec_dir());
#ifdef CONFIG_MODULE_UPGRADES
version_dir = g_strcanon(g_strdup(QEMU_PKGVERSION),
@@ -216,9 +214,6 @@ bool module_load_one(const char *prefix, const char *lib_name)
assert(n_dirs <= ARRAY_SIZE(dirs));
- g_free(exec_dir);
- exec_dir = NULL;
-
for (i = 0; i < n_dirs; i++) {
fname = g_strdup_printf("%s/%s%s",
dirs[i], module_name, CONFIG_HOST_DSOSUF);
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index f5f676f079..18531fc859 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -366,7 +366,9 @@ void qemu_init_exec_dir(const char *argv0)
char *p = NULL;
char buf[PATH_MAX];
- assert(!exec_dir[0]);
+ if (exec_dir[0]) {
+ return;
+ }
#if defined(__linux__)
{
@@ -439,9 +441,9 @@ void qemu_init_exec_dir(const char *argv0)
g_free(dir);
}
-char *qemu_get_exec_dir(void)
+const char *qemu_get_exec_dir(void)
{
- return g_strdup(exec_dir);
+ return exec_dir;
}
static void sigbus_handler(int signal)
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index c654dafd93..1a33912944 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -315,7 +315,7 @@ void qemu_set_tty_echo(int fd, bool echo)
}
}
-static char exec_dir[PATH_MAX];
+static char *exec_dir;
void qemu_init_exec_dir(const char *argv0)
{
@@ -324,6 +324,10 @@ void qemu_init_exec_dir(const char *argv0)
char buf[MAX_PATH];
DWORD len;
+ if (exec_dir) {
+ return;
+ }
+
len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
if (len == 0) {
return;
@@ -336,13 +340,13 @@ void qemu_init_exec_dir(const char *argv0)
}
*p = 0;
if (access(buf, R_OK) == 0) {
- pstrcpy(exec_dir, sizeof(exec_dir), buf);
+ exec_dir = g_strdup(buf);
}
}
-char *qemu_get_exec_dir(void)
+const char *qemu_get_exec_dir(void)
{
- return g_strdup(exec_dir);
+ return exec_dir;
}
#if !GLIB_CHECK_VERSION(2, 50, 0)