URL:
<https://savannah.gnu.org/bugs/?64485>
Summary: fontfile.cpp: null destination pointer
[-Wformat-overflow=]
Group: GNU roff
Submitter: bjarniig
Submitted: Fri 28 Jul 2023 10:44:48 PM UTC
Category: Core
Severity: 3 - Normal
Item Group: Warning/Suspicious behaviour
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
Planned Release: None
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Follow-up Comments:
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Date: Fri 28 Jul 2023 10:44:48 PM UTC By: Bjarni Ingi Gislason <bjarniig>
Subject: fontfile.cpp: null destination pointer [-Wformat-overflow=]
File: src/libs/libgroff/fontfile.cpp
g++ from Debian trixie (g++ (Debian 13.1.0-9) 13.1.0)
CXX src/libs/libgroff/libgroff_a-fontfile.o
In file included from /usr/include/stdio.h:906,
from ./lib/stdio.h:49,
from ../src/include/getopt.h:35,
from ../src/include/lib.h:44,
from ../src/libs/libgroff/fontfile.cpp:19:
In function 'int sprintf(char*, const char*, ...)',
inlined from 'static FILE* font::open_file(const char*, char**)' at
../src/libs/libgroff/fontfile.cpp:67:39:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:30:34: warning: null destination
pointer [-Wformat-overflow=]
30 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
CXX src/libs/libgroff/libgroff_a-geometry.o
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