diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/test_textfile.c | 10 | ||||
| -rw-r--r-- | common/textfile.c | 7 |
2 files changed, 16 insertions, 1 deletions
diff --git a/common/test_textfile.c b/common/test_textfile.c index 814c806b..1c001f46 100644 --- a/common/test_textfile.c +++ b/common/test_textfile.c @@ -62,6 +62,16 @@ int main(int argc, char *argv[]) else free(str); + snprintf(value, sizeof(value), "Test"); + if (textfile_put(filename, key, value) < 0) + fprintf(stderr, "%s (%d)\n", strerror(errno), errno); + + if (textfile_put(filename, key, value) < 0) + fprintf(stderr, "%s (%d)\n", strerror(errno), errno); + + if (textfile_put(filename, key, value) < 0) + fprintf(stderr, "%s (%d)\n", strerror(errno), errno); + if (textfile_del(filename, key) < 0) fprintf(stderr, "%s (%d)\n", strerror(errno), errno); diff --git a/common/textfile.c b/common/textfile.c index 36bde03f..895e3f3d 100644 --- a/common/textfile.c +++ b/common/textfile.c @@ -168,7 +168,8 @@ static int write_key(const char *pathname, const char *key, const char *value, i goto unlock; } - off = find_key(map, key, strlen(key), icase); + len = strlen(key); + off = find_key(map, key, len, icase); if (!off) { if (value) { munmap(map, size); @@ -186,6 +187,10 @@ static int write_key(const char *pathname, const char *key, const char *value, i goto unmap; } + if (value && (strlen(value) == end - off - len - 1) && + !strncmp(off + len + 1, value, end - off - len - 1)) + goto unmap; + len = strspn(end, "\r\n"); end += len; |