Add casts to memory allocation related calls

[thirdparty/binutils-gdb.git] / gdb / build-id.c

diff --git a/gdb/build-id.c b/gdb/build-id.c
index c89cd55c262ab9bbc10f282b36b811a08f0fb9d3..c7c718ca909435ebbaee37ba2cf106f0e36bd245 100644 (file)
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -75,10 +75,13 @@ build_id_to_debug_bfd (size_t build_id_len, const bfd_byte *build_id)
   struct cleanup *back_to;
   int ix;
   bfd *abfd = NULL;
+  int alloc_len;
 
   /* DEBUG_FILE_DIRECTORY/.build-id/ab/cdef */
-  link = alloca (strlen (debug_file_directory) + (sizeof "/.build-id/" - 1) + 1
-                + 2 * build_id_len + (sizeof ".debug" - 1) + 1);
+  alloc_len = (strlen (debug_file_directory)
+              + (sizeof "/.build-id/" - 1) + 1
+              + 2 * build_id_len + (sizeof ".debug" - 1) + 1);
+  link = (char *) alloca (alloc_len);
 
   /* Keep backward compatibility so that DEBUG_FILE_DIRECTORY being "" will
      cause "/.build-id/..." lookups.  */