* src/emacs.c (load_pdump): Fix use of xpalloc.

1 files changed, 4 insertions, 5 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 602fa802e0b..92779a8d0de 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -867,9 +867,8 @@ load_pdump (int argc, char **argv)
     }
 
   /* Where's our executable?  */
-  ptrdiff_t bufsize, exec_bufsize;
-  emacs_executable = load_pdump_find_executable (argv[0], &bufsize);
-  exec_bufsize = bufsize;
+  ptrdiff_t exec_bufsize, needed;
+  emacs_executable = load_pdump_find_executable (argv[0], &exec_bufsize);
 
   /* If we couldn't find our executable, go straight to looking for
      the dump in the hardcoded location.  */
@@ -902,8 +901,8 @@ load_pdump (int argc, char **argv)
 		      strip_suffix_length))
 	exenamelen = prefix_length;
     }
-  ptrdiff_t needed = exenamelen + strlen (suffix) + 1;
-  dump_file = xpalloc (NULL, &bufsize, max (1, needed - bufsize), -1, 1);
+  ptrdiff_t bufsize = exenamelen + strlen (suffix) + 1;
+  dump_file = xpalloc (NULL, &bufsize, 1, -1, 1);
   memcpy (dump_file, emacs_executable, exenamelen);
   strcpy (dump_file + exenamelen, suffix);
   result = pdumper_load (dump_file, emacs_executable);