Check elf_strptr didn't fail getting section name.

Since elf_strptr can fail and return NULL we should always check the result
before usage. Debug sections are only handled by section name, so make sure
the name actually exists.

Signed-off-by: Mark Wielaard <mjw@redhat.com>
diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 5ec7101..b6a0e63 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -1,3 +1,7 @@
+2014-11-17  Mark Wielaard  <mjw@redhat.com>
+
+	* ebldebugscnp.c (ebl_debugscn_p): Check name is not NULL.
+
 2014-06-17  Mark Wielaard  <mjw@redhat.com>
 
 	* eblinitreg.c (ebl_func_addr_mask): New function.