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Audit bb_common_bufsiz usage, add script which looks for misuse.

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tr: stop using globals needlessly.
code: -103 bytes
This commit is contained in:
Denis Vlasenko
2007-06-04 10:16:52 +00:00
parent 4e5f82c76f
commit 74324c8666
21 changed files with 141 additions and 135 deletions
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8
modutils/rmmod.c
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@@ -44,6 +44,8 @@ int rmmod_main(int argc, char **argv)
int n, ret = EXIT_SUCCESS;
unsigned int flags = O_NONBLOCK|O_EXCL;
#define misc_buf bb_common_bufsiz1
/* Parse command line. */
n = getopt32(argc, argv, "wfa");
if (n & 1) // --wait
@@ -65,7 +67,7 @@ int rmmod_main(int argc, char **argv)
pnmod = nmod;
// the 1 here is QM_MODULES.
if (ENABLE_FEATURE_QUERY_MODULE_INTERFACE && query_module(NULL,
1, bb_common_bufsiz1, sizeof(bb_common_bufsiz1),
1, misc_buf, sizeof(misc_buf),
&nmod))
{
bb_perror_msg_and_die("QM_MODULES");
@@ -84,10 +86,10 @@ int rmmod_main(int argc, char **argv)
afterslash = strrchr(argv[n], '/');
if (!afterslash) afterslash = argv[n];
else afterslash++;
filename2modname(bb_common_bufsiz1, afterslash);
filename2modname(misc_buf, afterslash);
}
if (syscall(__NR_delete_module, ENABLE_FEATURE_2_6_MODULES ? bb_common_bufsiz1 : argv[n], flags)) {
if (syscall(__NR_delete_module, ENABLE_FEATURE_2_6_MODULES ? misc_buf : argv[n], flags)) {
bb_perror_msg("%s", argv[n]);
ret = EXIT_FAILURE;
}