Commit 03aa19762854bc4749fea52d7f2ba7d1077c036f
1 parent
e96e2044
Fix for execve syscall, by Kirill A. Shutemov.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3763 c046a42c-6fe2-441c-8c8c-71466251a162
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4 additions
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4 deletions
linux-user/syscall.c
| ... | ... | @@ -3187,18 +3187,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, |
| 3187 | 3187 | argc = 0; |
| 3188 | 3188 | guest_argp = arg2; |
| 3189 | 3189 | for (gp = guest_argp; ; gp++) { |
| 3190 | - if (get_user_ual(guest_argp, gp)) | |
| 3190 | + if (get_user_ual(addr, gp)) | |
| 3191 | 3191 | goto efault; |
| 3192 | - if (!guest_argp) | |
| 3192 | + if (!addr) | |
| 3193 | 3193 | break; |
| 3194 | 3194 | argc++; |
| 3195 | 3195 | } |
| 3196 | 3196 | envc = 0; |
| 3197 | 3197 | guest_envp = arg3; |
| 3198 | 3198 | for (gp = guest_envp; ; gp++) { |
| 3199 | - if (get_user_ual(guest_envp, gp)) | |
| 3199 | + if (get_user_ual(addr, gp)) | |
| 3200 | 3200 | goto efault; |
| 3201 | - if (!guest_envp) | |
| 3201 | + if (!addr) | |
| 3202 | 3202 | break; |
| 3203 | 3203 | envc++; |
| 3204 | 3204 | } | ... | ... |