diff mbox series

[v2,22/48] bsd-user: use qemu_strtoul in preference to strtol

Message ID 20210424160016.15200-23-imp@bsdimp.com
State New
Headers show
Series bsd-user style and reorg patches | expand

Commit Message

Warner Losh April 24, 2021, 3:59 p.m. UTC 
From: Warner Losh <imp@bsdimp.com>

Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/main.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Richard Henderson April 24, 2021, 5:34 p.m. UTC | #1 
On 4/24/21 8:59 AM, imp@bsdimp.com wrote:
> From: Warner Losh<imp@bsdimp.com>
> 
> Signed-off-by: Warner Losh<imp@bsdimp.com>
> ---
>   bsd-user/main.c | 12 ++++++++----
>   1 file changed, 8 insertions(+), 4 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 8f5cb7162d..a98a45df21 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -37,6 +37,7 @@ 
 #include "tcg/tcg.h"
 #include "qemu/timer.h"
 #include "qemu/envlist.h"
+#include "qemu/cutils.h"
 #include "exec/log.h"
 #include "trace/control.h"
 
@@ -613,7 +614,7 @@  int main(int argc, char **argv)
     TaskState ts1, *ts = &ts1;
     CPUArchState *env;
     CPUState *cpu;
-    int optind;
+    int optind, rv;
     const char *r;
     const char *gdbstub = NULL;
     char **target_environ, **wrk;
@@ -678,8 +679,8 @@  int main(int argc, char **argv)
             }
         } else if (!strcmp(r, "s")) {
             r = argv[optind++];
-            x86_stack_size = strtol(r, (char **)&r, 0);
-            if (x86_stack_size <= 0) {
+            rv = qemu_strtoul(r, &r, 0, &x86_stack_size);
+            if (rv < 0 || x86_stack_size <= 0) {
                 usage();
             }
             if (*r == 'M') {
@@ -710,7 +711,10 @@  int main(int argc, char **argv)
                 exit(1);
             }
         } else if (!strcmp(r, "B")) {
-            guest_base = strtol(argv[optind++], NULL, 0);
+            rv = qemu_strtoul(argv[optind++], NULL, 0, &guest_base);
+            if (rv < 0) {
+                usage();
+            }
             have_guest_base = true;
         } else if (!strcmp(r, "drop-ld-preload")) {
             (void) envlist_unsetenv(envlist, "LD_PRELOAD");