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PM: resolve Coverity warnings

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This commit is contained in:
David van Moolenbroek 2012-08-07 13:09:20 +02:00
parent aa5531fc67
commit be87fdda3d
1 changed files with 4 additions and 6 deletions
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10
servers/pm/forkexit.c
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@ -47,7 +47,7 @@ int do_fork()
register struct mproc *rmp; /* pointer to parent */ register struct mproc *rmp; /* pointer to parent */
register struct mproc *rmc; /* pointer to child */ register struct mproc *rmc; /* pointer to child */
pid_t new_pid; pid_t new_pid;
static int next_child = 0; static unsigned int next_child = 0;
int i, n = 0, s; int i, n = 0, s;
endpoint_t child_ep; endpoint_t child_ep;
message m; message m;
@ -70,8 +70,7 @@ int do_fork()
} while((mproc[next_child].mp_flags & IN_USE) && n <= NR_PROCS); } while((mproc[next_child].mp_flags & IN_USE) && n <= NR_PROCS);
if(n > NR_PROCS) if(n > NR_PROCS)
panic("do_fork can't find child slot"); panic("do_fork can't find child slot");
if(next_child < 0 || next_child >= NR_PROCS if(next_child >= NR_PROCS || (mproc[next_child].mp_flags & IN_USE))
|| (mproc[next_child].mp_flags & IN_USE))
panic("do_fork finds wrong child slot: %d", next_child); panic("do_fork finds wrong child slot: %d", next_child);
/* Memory part of the forking. */ /* Memory part of the forking. */
@ -146,7 +145,7 @@ int do_srv_fork()
register struct mproc *rmc; /* pointer to child */ register struct mproc *rmc; /* pointer to child */
int s; int s;
pid_t new_pid; pid_t new_pid;
static int next_child = 0; static unsigned int next_child = 0;
int i, n = 0; int i, n = 0;
endpoint_t child_ep; endpoint_t child_ep;
message m; message m;
@ -173,8 +172,7 @@ int do_srv_fork()
} while((mproc[next_child].mp_flags & IN_USE) && n <= NR_PROCS); } while((mproc[next_child].mp_flags & IN_USE) && n <= NR_PROCS);
if(n > NR_PROCS) if(n > NR_PROCS)
panic("do_fork can't find child slot"); panic("do_fork can't find child slot");
if(next_child < 0 || next_child >= NR_PROCS if(next_child >= NR_PROCS || (mproc[next_child].mp_flags & IN_USE))
|| (mproc[next_child].mp_flags & IN_USE))
panic("do_fork finds wrong child slot: %d", next_child); panic("do_fork finds wrong child slot: %d", next_child);
if((s=vm_fork(rmp->mp_endpoint, next_child, &child_ep)) != OK) { if((s=vm_fork(rmp->mp_endpoint, next_child, &child_ep)) != OK) {