[binutils-gdb] Tidy string_ptr increment

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9c26a640c760f8b51a810f72e7dc58dd1d467cf4

commit 9c26a640c760f8b51a810f72e7dc58dd1d467cf4
Author: Alan Modra <amodra@gmail.com>
Date:   Fri Mar 24 16:30:48 2023 +1030

    Tidy string_ptr increment
    
            * peicode.h (pe_ILF_make_a_symbol): Use sprintf output to
            increment string_ptr to end of new string.

Diff:
---
 bfd/peicode.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bfd/peicode.h b/bfd/peicode.h
index f1f3ce81533..f16aeca7a1b 100644
--- a/bfd/peicode.h
+++ b/bfd/peicode.h
@@ -576,7 +576,7 @@ pe_ILF_make_a_symbol (pe_ILF_vars *  vars,
   esym = vars->esym_ptr;
 
   /* Copy the symbol's name into the string table.  */
-  sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
+  int len = sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
 
   if (section == NULL)
     section = bfd_und_section_ptr;
@@ -612,7 +612,7 @@ pe_ILF_make_a_symbol (pe_ILF_vars *  vars,
   vars->table_ptr ++;
   vars->native_ptr ++;
   vars->esym_ptr ++;
-  vars->string_ptr += strlen (symbol_name) + strlen (prefix) + 1;
+  vars->string_ptr += len + 1;
 
   BFD_ASSERT (vars->string_ptr < vars->end_string_ptr);
 }