diff options
| author | Arnold D. Robbins <arnold@skeeve.com> | 2017-06-23 12:42:57 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2017-06-23 12:42:57 +0300 |
| commit | ec2e54b2c075f30e9499adea22681499e3f6582d (patch) | |
| tree | eead84bdf1f41b78f90f00c13e02dd59eae92133 /extension/readfile.c | |
| parent | 9ccddb999bb2d79c261702f789deb9371090a4ec (diff) | |
| parent | 44e29458a6355ad64e8d89676a441b224ce76cbc (diff) | |
| download | egawk-ec2e54b2c075f30e9499adea22681499e3f6582d.tar.gz egawk-ec2e54b2c075f30e9499adea22681499e3f6582d.tar.bz2 egawk-ec2e54b2c075f30e9499adea22681499e3f6582d.zip | |
Merge branch 'master' into feature/api-mpfr
Diffstat (limited to 'extension/readfile.c')
| -rw-r--r-- | extension/readfile.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/extension/readfile.c b/extension/readfile.c index fb1a376b..b600f27a 100644 --- a/extension/readfile.c +++ b/extension/readfile.c @@ -73,25 +73,22 @@ int plugin_is_GPL_compatible; static char * read_file_to_buffer(int fd, const struct stat *sbuf) { - char *text = NULL; - int ret; + char *text; if ((sbuf->st_mode & S_IFMT) != S_IFREG) { errno = EINVAL; update_ERRNO_int(errno); - goto done; + return NULL; } emalloc(text, char *, sbuf->st_size + 1, "do_readfile"); - memset(text, '\0', sbuf->st_size + 1); - if ((ret = read(fd, text, sbuf->st_size)) != sbuf->st_size) { + if (read(fd, text, sbuf->st_size) != sbuf->st_size) { update_ERRNO_int(errno); gawk_free(text); - text = NULL; - /* fall through to return */ + return NULL; } -done: + text[sbuf->st_size] = '\0'; return text; } |