Add run-time sanity checks

1 files changed, 13 insertions, 0 deletions

diff --git a/src/lookup/scnSize.c b/src/lookup/scnSize.c
new file mode 100644
index 0000000..2c65ca1
--- /dev/null
+++ b/src/lookup/scnSize.c
@@ -0,0 +1,13 @@
+#include <assert.h>
+#include <sys/types.h>
+#include <gelf.h>
+#include <libelfu/libelfu.h>
+
+
+
+size_t elfu_scnSizeFile(const GElf_Shdr *shdr)
+{
+  assert(shdr);
+
+  return shdr->sh_type == SHT_NOBITS ? 0 : shdr->sh_size;
+}