hw/arm_timer.c: Fix bounds check for Integrator timer accesses

[qemu.git] / cutils.c

diff --git a/cutils.c b/cutils.c
index 28049e06992b435cac494eb5e10d055b96456375..5d995bc4e5e6105de9ccab4629347887764356d1 100644 (file)
--- a/cutils.c
+++ b/cutils.c
@@ -136,7 +136,7 @@ int qemu_fdatasync(int fd)
 
 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint)
 {
-    qiov->iov = qemu_malloc(alloc_hint * sizeof(struct iovec));
+    qiov->iov = g_malloc(alloc_hint * sizeof(struct iovec));
     qiov->niov = 0;
     qiov->nalloc = alloc_hint;
     qiov->size = 0;
@@ -160,7 +160,7 @@ void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len)
 
     if (qiov->niov == qiov->nalloc) {
         qiov->nalloc = 2 * qiov->nalloc + 1;
-        qiov->iov = qemu_realloc(qiov->iov, qiov->nalloc * sizeof(struct iovec));
+        qiov->iov = g_realloc(qiov->iov, qiov->nalloc * sizeof(struct iovec));
     }
     qiov->iov[qiov->niov].iov_base = base;
     qiov->iov[qiov->niov].iov_len = len;
@@ -217,7 +217,7 @@ void qemu_iovec_destroy(QEMUIOVector *qiov)
 {
     assert(qiov->nalloc != -1);
 
-    qemu_free(qiov->iov);
+    g_free(qiov->iov);
 }
 
 void qemu_iovec_reset(QEMUIOVector *qiov)
@@ -408,10 +408,22 @@ fail:
 
 int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix)
 {
-        return strtosz_suffix_unit(nptr, end, default_suffix, 1024);
+    return strtosz_suffix_unit(nptr, end, default_suffix, 1024);
 }
 
 int64_t strtosz(const char *nptr, char **end)
 {
     return strtosz_suffix(nptr, end, STRTOSZ_DEFSUFFIX_MB);
 }
+
+int qemu_parse_fd(const char *param)
+{
+    int fd;
+    char *endptr = NULL;
+
+    fd = strtol(param, &endptr, 10);
+    if (*endptr || (fd == 0 && param == endptr)) {
+        return -1;
+    }
+    return fd;
+}