diff options
Diffstat (limited to 'src/3rdparty/libjpeg/src/jmemmgr.c')
| -rw-r--r-- | src/3rdparty/libjpeg/src/jmemmgr.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/3rdparty/libjpeg/src/jmemmgr.c b/src/3rdparty/libjpeg/src/jmemmgr.c index 70b8ec0c49..8f5a4ab1c7 100644 --- a/src/3rdparty/libjpeg/src/jmemmgr.c +++ b/src/3rdparty/libjpeg/src/jmemmgr.c @@ -4,7 +4,7 @@ * This file was part of the Independent JPEG Group's software: * Copyright (C) 1991-1997, Thomas G. Lane. * libjpeg-turbo Modifications: - * Copyright (C) 2016, 2021, D. R. Commander. + * Copyright (C) 2016, 2021-2022, D. R. Commander. * For conditions of distribution and use, see the accompanying README.ijg * file. * @@ -37,12 +37,6 @@ #endif #include <limits.h> -#ifndef NO_GETENV -#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare getenv() */ -extern char *getenv(const char *name); -#endif -#endif - LOCAL(size_t) round_up_pow2(size_t a, size_t b) @@ -1162,12 +1156,16 @@ jinit_memory_mgr(j_common_ptr cinfo) */ #ifndef NO_GETENV { - char *memenv; + char memenv[30] = { 0 }; - if ((memenv = getenv("JPEGMEM")) != NULL) { + if (!GETENV_S(memenv, 30, "JPEGMEM") && strlen(memenv) > 0) { char ch = 'x'; +#ifdef _MSC_VER + if (sscanf_s(memenv, "%ld%c", &max_to_use, &ch, 1) > 0) { +#else if (sscanf(memenv, "%ld%c", &max_to_use, &ch) > 0) { +#endif if (ch == 'm' || ch == 'M') max_to_use *= 1000L; mem->pub.max_memory_to_use = max_to_use * 1000L; |