etags: In Prolog functions, don't assume int fits in size_t.

[bpt/emacs.git] / lib-src / ChangeLog

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@@ -1,5 +1,11 @@
 2011-03-21  Paul Eggert  <eggert@cs.ucla.edu>
 
+       etags: In Prolog functions, don't assume int fits in size_t.
+       This avoids a warning with gcc -Wstrict-overflow.
+       * etags.c (Prolog_functions, prolog_pr, prolog_atom): Use size_t,
+       not int, to store sizes.
+       (prolog_atom): Return 0, not -1, on error.  All callers changed.
+
        update-game-score: fix bug with -r
        * update-game-score.c (main): Don't set 'scores' to garbage when
        -r is specified and scorecount != MAX_SCORES (Bug#8310).  This bug