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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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15
editors/sed.c
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@ -118,8 +118,14 @@ struct globals {
int len; /* Space allocated */
} pipeline;
};
#define G (*(struct globals*)&bb_common_bufsiz1)
void BUG_sed_globals_too_big(void);
#define INIT_G() do { \
if (sizeof(struct globals) > COMMON_BUFSIZE) \
BUG_sed_globals_too_big(); \
G.sed_cmd_tail = &G.sed_cmd_head; \
} while (0)
#if ENABLE_FEATURE_CLEAN_UP
static void sed_free_and_close_stuff(void)
@ -1210,8 +1216,6 @@ static void add_cmd_block(char *cmdstr)
free(sv);
}
void BUG_sed_globals_too_big(void);
int sed_main(int argc, char **argv);
int sed_main(int argc, char **argv)
{
@ -1222,10 +1226,7 @@ int sed_main(int argc, char **argv)
llist_t *opt_e, *opt_f;
int status = EXIT_SUCCESS;
if (sizeof(struct globals) > sizeof(bb_common_bufsiz1))
BUG_sed_globals_too_big();
G.sed_cmd_tail = &G.sed_cmd_head;
INIT_G();
/* destroy command strings on exit */
if (ENABLE_FEATURE_CLEAN_UP) atexit(sed_free_and_close_stuff);