diff options
| author | Chris Johns <chrisj@rtems.org> | 2019-02-02 15:19:59 +1100 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2019-02-09 10:06:33 +1100 |
| commit | e2f13430be3c74fade1319b97f6d21641152c732 (patch) | |
| tree | 2e0fb87d5e104eb2edc96d8a063af62935a4f262 | |
| parent | libmisc: Fix rtems_print_buffer (diff) | |
| download | rtems-e2f13430be3c74fade1319b97f6d21641152c732.tar.bz2 | |
libdl: Fix dlerror non-conformance
Closes #3298
| -rw-r--r-- | cpukit/libdl/dlfcn.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cpukit/libdl/dlfcn.c b/cpukit/libdl/dlfcn.c index 1d7164539b..b97078cbaa 100644 --- a/cpukit/libdl/dlfcn.c +++ b/cpukit/libdl/dlfcn.c @@ -129,7 +129,10 @@ const char* dlerror (void) { static char msg[64]; - rtems_rtl_get_error (msg, sizeof (msg)); + int eno; + eno = rtems_rtl_get_error (msg, sizeof (msg)); + if (eno == 0) + return NULL; return msg; } |