diff options
Diffstat (limited to 'src/platform/posix/posix_file.c')
| -rw-r--r-- | src/platform/posix/posix_file.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/platform/posix/posix_file.c b/src/platform/posix/posix_file.c index b21c0509..5d918d6b 100644 --- a/src/platform/posix/posix_file.c +++ b/src/platform/posix/posix_file.c @@ -115,14 +115,18 @@ nni_plat_file_get(const char *name, void **datap, size_t *lenp) } len = st.st_size; - if ((data = nni_alloc(len)) == NULL) { - rv = NNG_ENOMEM; - goto done; - } - if (fread(data, 1, len, f) != len) { - rv = nni_plat_errno(errno); - nni_free(data, len); - goto done; + if (len > 0) { + if ((data = nni_alloc(len)) == NULL) { + rv = NNG_ENOMEM; + goto done; + } + if (fread(data, 1, len, f) != len) { + rv = nni_plat_errno(errno); + nni_free(data, len); + goto done; + } + } else { + data = NULL; } *datap = data; *lenp = len; |