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Sun, 02 Oct 2022 02:47:54 -0700 (PDT) In-Reply-To: <834jwm36kz.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 02 Oct 2022 12:42:04 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:244194 Archived-At: [Sunday October 02, 2022] Eli Zaretskii wrote: > Ouch! Please try the patch below. The patch works, thanks! > diff --git a/src/emacs.c b/src/emacs.c > index 91bf0a9..00c381a 100644 > --- a/src/emacs.c > +++ b/src/emacs.c > @@ -932,7 +932,7 @@ load_pdump (int argc, char **argv) > exenamelen = prefix_length; > } > ptrdiff_t needed = exenamelen + strlen (suffix) + 1; > - dump_file = xpalloc (NULL, &bufsize, needed - bufsize, -1, 1); > + dump_file = xpalloc (NULL, &bufsize, max (1, needed - bufsize), -1, 1); > memcpy (dump_file, emacs_executable, exenamelen); > strcpy (dump_file + exenamelen, suffix); > result = pdumper_load (dump_file, emacs_executable);