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Diffstat (limited to 'builtin-grep.c')
-rw-r--r--builtin-grep.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/builtin-grep.c b/builtin-grep.c
index c7b45c4d58..f4f4ecb11b 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -294,7 +294,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
if (opt->pre_context) {
push_arg("-B");
len += snprintf(argptr, sizeof(randarg)-len,
- "%u", opt->pre_context);
+ "%u", opt->pre_context) + 1;
if (sizeof(randarg) <= len)
die("maximum length of args exceeded");
push_arg(argptr);
@@ -303,7 +303,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
if (opt->post_context) {
push_arg("-A");
len += snprintf(argptr, sizeof(randarg)-len,
- "%u", opt->post_context);
+ "%u", opt->post_context) + 1;
if (sizeof(randarg) <= len)
die("maximum length of args exceeded");
push_arg(argptr);
@@ -313,7 +313,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
else {
push_arg("-C");
len += snprintf(argptr, sizeof(randarg)-len,
- "%u", opt->post_context);
+ "%u", opt->post_context) + 1;
if (sizeof(randarg) <= len)
die("maximum length of args exceeded");
push_arg(argptr);
@@ -331,7 +331,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
struct cache_entry *ce = active_cache[i];
char *name;
int kept;
- if (!S_ISREG(ntohl(ce->ce_mode)))
+ if (!S_ISREG(ce->ce_mode))
continue;
if (!pathspec_matches(paths, ce->name))
continue;
@@ -343,12 +343,12 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
memcpy(name + 2, ce->name, len + 1);
}
argv[argc++] = name;
- if (argc < MAXARGS && !ce_stage(ce))
- continue;
- status = flush_grep(opt, argc, nr, argv, &kept);
- if (0 < status)
- hit = 1;
- argc = nr + kept;
+ if (MAXARGS <= argc) {
+ status = flush_grep(opt, argc, nr, argv, &kept);
+ if (0 < status)
+ hit = 1;
+ argc = nr + kept;
+ }
if (ce_stage(ce)) {
do {
i++;
@@ -387,7 +387,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
for (nr = 0; nr < active_nr; nr++) {
struct cache_entry *ce = active_cache[nr];
- if (!S_ISREG(ntohl(ce->ce_mode)))
+ if (!S_ISREG(ce->ce_mode))
continue;
if (!pathspec_matches(paths, ce->name))
continue;
@@ -578,6 +578,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp("-l", arg) ||
+ !strcmp("--name-only", arg) ||
!strcmp("--files-with-matches", arg)) {
opt.name_only = 1;
continue;
@@ -644,7 +645,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
die("'%s': %s", argv[1], strerror(errno));
while (fgets(buf, sizeof(buf), patterns)) {
int len = strlen(buf);
- if (buf[len-1] == '\n')
+ if (len && buf[len-1] == '\n')
buf[len-1] = 0;
/* ignore empty line like grep does */
if (!buf[0])