diff options
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index 497d1301df..9bb06aa7bf 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -653,6 +653,7 @@ re_comp (s) const char *s; { reg_errcode_t ret; + char *fastmap; if (!s) { @@ -661,7 +662,17 @@ re_comp (s) return 0; } - if (!re_comp_buf.buffer) + if (re_comp_buf.buffer) + { + fastmap = re_comp_buf.fastmap; + re_comp_buf.fastmap = NULL; + __regfree (&re_comp_buf); + re_comp_buf.buffer = NULL; + re_comp_buf.allocated = 0; + re_comp_buf.fastmap = fastmap; + } + + if (re_comp_buf.fastmap == NULL) { re_comp_buf.fastmap = (char *) malloc (SBC_MAX); if (re_comp_buf.fastmap == NULL) @@ -683,6 +694,16 @@ re_comp (s) /* Yes, we're discarding `const' here if !HAVE_LIBINTL. */ return (char *) gettext (__re_error_msgid + __re_error_msgid_idx[(int) ret]); } + +#ifdef _LIBC +static void __attribute__ ((unused)) +free_mem (void) +{ + __regfree (&re_comp_buf); +} +text_set_element (__libc_subfreeres, free_mem); +#endif + #endif /* _REGEX_RE_COMP */ /* Internal entry point. |