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Merge branch 'maint'

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* maint:
  grep: fix segfault when "git grep '('" is given
  Documentation: fix a grammatical error in api-builtin.txt
  builtin-merge: fix a typo in an error message
This commit is contained in:
Junio C Hamano
2009-04-28 00:46:39 -07:00
parent 47afed5dc1 2254da06a5
commit b79376cdf3
4 changed files with 12 additions and 4 deletions
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8
grep.c
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@ -72,6 +72,8 @@ static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
struct grep_expr *x;
p = *list;
if (!p)
return NULL;
switch (p->token) {
case GREP_PATTERN: /* atom */
case GREP_PATTERN_HEAD:
@ -84,8 +86,6 @@ static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
case GREP_OPEN_PAREN:
*list = p->next;
x = compile_pattern_or(list);
if (!x)
return NULL;
if (!*list || (*list)->token != GREP_CLOSE_PAREN)
die("unmatched parenthesis");
*list = (*list)->next;
@ -101,6 +101,8 @@ static struct grep_expr *compile_pattern_not(struct grep_pat **list)
struct grep_expr *x;
p = *list;
if (!p)
return NULL;
switch (p->token) {
case GREP_NOT:
if (!p->next)
@ -372,6 +374,8 @@ static int match_expr_eval(struct grep_expr *x, char *bol, char *eol,
int h = 0;
regmatch_t match;
if (!x)
die("Not a valid grep expression");
switch (x->node) {
case GREP_NODE_ATOM:
h = match_one_pattern(x->u.atom, bol, eol, ctx, &match, 0);