diff options
Diffstat (limited to 'Src/pattern.c')
| -rw-r--r-- | Src/pattern.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/Src/pattern.c b/Src/pattern.c index 8de372c9e..68a340919 100644 --- a/Src/pattern.c +++ b/Src/pattern.c @@ -2028,8 +2028,8 @@ pattrystart(void) * * Unmetafy a trial string for use in pattern matching, if needed. * - * If it is needed, returns a zalloc()'d string; if not needed, returns - * NULL. + * If it is needed, returns a heap allocated string; if not needed, + * returns NULL. * * prog is the pattern to be executed. * string is the metafied trial string. @@ -2046,7 +2046,7 @@ pattrystart(void) * unmetalenp is the umetafied length of a path segment preceeding * the trial string needed for file mananagement; it is calculated as * needed so does not need to be initialised. - * alloced is the memory allocated --- same as return value from + * alloced is the memory allocated on the heap --- same as return value from * function. */ /**/ @@ -2097,7 +2097,7 @@ char *patallocstr(Patprog prog, char *string, int stringlen, int unmetalen, int i, icopy, ncopy; dst = patstralloc->alloced = - zalloc(patstralloc->unmetalen + patstralloc->unmetalenp); + zhalloc(patstralloc->unmetalen + patstralloc->unmetalenp); if (needfullpath) { /* loop twice, copy path buffer first time */ @@ -2134,20 +2134,6 @@ char *patallocstr(Patprog prog, char *string, int stringlen, int unmetalen, /* - * Free memory allocated by patallocstr(). - */ - -/**/ -mod_export -void patfreestr(Patstralloc patstralloc) -{ - if (patstralloc->alloced) - zfree(patstralloc->alloced, - patstralloc->unmetalen + patstralloc->unmetalenp); -} - - -/* * Test prog against null-terminated, metafied string. */ @@ -2189,8 +2175,9 @@ pattrylen(Patprog prog, char *string, int len, int unmetalen, * done if there is no path prefix (pathpos == 0) as otherwise the path * buffer and unmetafied string may not match. To do this, * patallocstr() is callled (use force = 1 to ensure it is alway - * unmetafied); paststralloc points to existing storage. When all - * pattern matching is done, patfreestr() is called. + * unmetafied); paststralloc points to existing storage. Memory is + * on the heap. + * * patstralloc->alloced and patstralloc->unmetalen contain the * unmetafied string and its length. In that case, the rules for the * earlier arguments change: @@ -2387,8 +2374,6 @@ pattryrefs(Patprog prog, char *string, int stringlen, int unmetalenin, } } - if (patstralloc == &patstralloc_struct) - patfreestr(patstralloc); return ret; } else { int q = queue_signal_level(); @@ -2425,8 +2410,6 @@ pattryrefs(Patprog prog, char *string, int stringlen, int unmetalenin, } } if (!ret) { - if (patstralloc == &patstralloc_struct) - patfreestr(patstralloc); return 0; } @@ -2583,9 +2566,6 @@ pattryrefs(Patprog prog, char *string, int stringlen, int unmetalenin, restore_queue_signals(q); - if (patstralloc == &patstralloc_struct) - patfreestr(patstralloc); - return ret; } } |