diff options
Diffstat (limited to 'editors/awk.c')
| -rw-r--r-- | editors/awk.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/editors/awk.c b/editors/awk.c index 3f8368c8f..9b15b3cd6 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -604,8 +604,8 @@ static void *hash_find(xhash *hash, const char *name) hash_rebuild(hash); l = strlen(name) + 1; - hi = xzalloc(sizeof(hash_item) + l); - memcpy(hi->name, name, l); + hi = xzalloc(sizeof(*hi) + l); + strcpy(hi->name, name); idx = hashidx(name) % hash->csize; hi->next = hash->items[idx]; @@ -1482,6 +1482,7 @@ static node *mk_splitter(const char *s, tsplitter *spl) */ static regex_t *as_regex(node *op, regex_t *preg) { + int cflags; var *v; const char *s; @@ -1490,7 +1491,17 @@ static regex_t *as_regex(node *op, regex_t *preg) } v = nvalloc(1); s = getvar_s(evaluate(op, v)); - xregcomp(preg, s, icase ? REG_EXTENDED | REG_ICASE : REG_EXTENDED); + + cflags = icase ? REG_EXTENDED | REG_ICASE : REG_EXTENDED; + /* Testcase where REG_EXTENDED fails (unpaired '{'): + * echo Hi | awk 'gsub("@(samp|code|file)\{","");' + * gawk 3.1.5 eats this. We revert to ~REG_EXTENDED + * (maybe gsub is not supposed to use REG_EXTENDED?). + */ + if (regcomp(preg, s, cflags)) { + cflags &= ~REG_EXTENDED; + xregcomp(preg, s, cflags); + } nvfree(v); return preg; } |