diff options
Diffstat (limited to 'x11/XFree86-libs/patches/patch-am')
| -rw-r--r-- | x11/XFree86-libs/patches/patch-am | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/x11/XFree86-libs/patches/patch-am b/x11/XFree86-libs/patches/patch-am deleted file mode 100644 index 9215c09d26c..00000000000 --- a/x11/XFree86-libs/patches/patch-am +++ /dev/null @@ -1,179 +0,0 @@ -$NetBSD: patch-am,v 1.3 2004/09/16 19:28:56 minskim Exp $ - ---- extras/Xpm/lib/parse.c.orig 2001-10-27 22:32:10.000000000 -0500 -+++ extras/Xpm/lib/parse.c -@@ -44,6 +44,24 @@ - #include <ctype.h> - #include <string.h> - -+#ifdef HAS_STRLCAT -+# define STRLCAT(dst, src, dstsize) { \ -+ if (strlcat(dst, src, dstsize) >= (dstsize)) \ -+ return (XpmFileInvalid); } -+# define STRLCPY(dst, src, dstsize) { \ -+ if (strlcpy(dst, src, dstsize) >= (dstsize)) \ -+ return (XpmFileInvalid); } -+#else -+# define STRLCAT(dst, src, dstsize) { \ -+ if ((strlen(dst) + strlen(src)) < (dstsize)) \ -+ strcat(dst, src); \ -+ else return (XpmFileInvalid); } -+# define STRLCPY(dst, src, dstsize) { \ -+ if (strlen(src) < (dstsize)) \ -+ strcpy(dst, src); \ -+ else return (XpmFileInvalid); } -+#endif -+ - LFUNC(ParsePixels, int, (xpmData *data, unsigned int width, - unsigned int height, unsigned int ncolors, - unsigned int cpp, XpmColor *colorTable, -@@ -66,7 +84,7 @@ xpmParseValues(data, width, height, ncol - unsigned int *extensions; - { - unsigned int l; -- char buf[BUFSIZ]; -+ char buf[BUFSIZ + 1]; - - if (!data->format) { /* XPM 2 or 3 */ - -@@ -175,10 +193,10 @@ xpmParseColors(data, ncolors, cpp, color - XpmColor **colorTablePtr; - xpmHashTable *hashtable; - { -- unsigned int key = 0, l, a, b; -+ unsigned int key = 0, l, a, b, len; - unsigned int curkey; /* current color key */ - unsigned int lastwaskey; /* key read */ -- char buf[BUFSIZ]; -+ char buf[BUFSIZ+1]; - char curbuf[BUFSIZ]; /* current buffer */ - char **sptr, *s; - XpmColor *color; -@@ -186,6 +204,8 @@ xpmParseColors(data, ncolors, cpp, color - char **defaults; - int ErrorStatus; - -+ if (ncolors >= SIZE_MAX / sizeof(XpmColor)) -+ return (XpmNoMemory); - colorTable = (XpmColor *) XpmCalloc(ncolors, sizeof(XpmColor)); - if (!colorTable) - return (XpmNoMemory); -@@ -197,6 +217,10 @@ xpmParseColors(data, ncolors, cpp, color - /* - * read pixel value - */ -+ if (cpp >= SIZE_MAX - 1) { -+ xpmFreeColorTable(colorTable, ncolors); -+ return (XpmNoMemory); -+ } - color->string = (char *) XpmMalloc(cpp + 1); - if (!color->string) { - xpmFreeColorTable(colorTable, ncolors); -@@ -234,13 +258,14 @@ xpmParseColors(data, ncolors, cpp, color - } - if (!lastwaskey && key < NKEYS) { /* open new key */ - if (curkey) { /* flush string */ -- s = (char *) XpmMalloc(strlen(curbuf) + 1); -+ len = strlen(curbuf) + 1; -+ s = (char *) XpmMalloc(len); - if (!s) { - xpmFreeColorTable(colorTable, ncolors); - return (XpmNoMemory); - } - defaults[curkey] = s; -- strcpy(s, curbuf); -+ memcpy(s, curbuf, len); - } - curkey = key + 1; /* set new key */ - *curbuf = '\0'; /* reset curbuf */ -@@ -251,9 +276,9 @@ xpmParseColors(data, ncolors, cpp, color - return (XpmFileInvalid); - } - if (!lastwaskey) -- strcat(curbuf, " "); /* append space */ -+ STRLCAT(curbuf, " ", sizeof(curbuf)); /* append space */ - buf[l] = '\0'; -- strcat(curbuf, buf);/* append buf */ -+ STRLCAT(curbuf, buf, sizeof(curbuf));/* append buf */ - lastwaskey = 0; - } - } -@@ -261,12 +286,13 @@ xpmParseColors(data, ncolors, cpp, color - xpmFreeColorTable(colorTable, ncolors); - return (XpmFileInvalid); - } -- s = defaults[curkey] = (char *) XpmMalloc(strlen(curbuf) + 1); -+ len = strlen(curbuf) + 1; -+ s = defaults[curkey] = (char *) XpmMalloc(len); - if (!s) { - xpmFreeColorTable(colorTable, ncolors); - return (XpmNoMemory); - } -- strcpy(s, curbuf); -+ memcpy(s, curbuf, len); - } - } else { /* XPM 1 */ - /* get to the beginning of the first string */ -@@ -279,6 +305,10 @@ xpmParseColors(data, ncolors, cpp, color - /* - * read pixel value - */ -+ if (cpp >= SIZE_MAX - 1) { -+ xpmFreeColorTable(colorTable, ncolors); -+ return (XpmNoMemory); -+ } - color->string = (char *) XpmMalloc(cpp + 1); - if (!color->string) { - xpmFreeColorTable(colorTable, ncolors); -@@ -307,16 +337,17 @@ xpmParseColors(data, ncolors, cpp, color - *curbuf = '\0'; /* init curbuf */ - while ((l = xpmNextWord(data, buf, BUFSIZ))) { - if (*curbuf != '\0') -- strcat(curbuf, " ");/* append space */ -+ STRLCAT(curbuf, " ", sizeof(curbuf));/* append space */ - buf[l] = '\0'; -- strcat(curbuf, buf); /* append buf */ -+ STRLCAT(curbuf, buf, sizeof(curbuf)); /* append buf */ - } -- s = (char *) XpmMalloc(strlen(curbuf) + 1); -+ len = strlen(curbuf) + 1; -+ s = (char *) XpmMalloc(len); - if (!s) { - xpmFreeColorTable(colorTable, ncolors); - return (XpmNoMemory); - } -- strcpy(s, curbuf); -+ memcpy(s, curbuf, len); - color->c_color = s; - *curbuf = '\0'; /* reset curbuf */ - if (a < ncolors - 1) -@@ -341,6 +372,9 @@ ParsePixels(data, width, height, ncolors - unsigned int *iptr, *iptr2; - unsigned int a, x, y; - -+ if ((height > 0 && width >= SIZE_MAX / height) || -+ width * height >= SIZE_MAX / sizeof(unsigned int)) -+ return XpmNoMemory; - #ifndef FOR_MSW - iptr2 = (unsigned int *) XpmMalloc(sizeof(unsigned int) * width * height); - #else -@@ -364,6 +398,9 @@ ParsePixels(data, width, height, ncolors - { - unsigned short colidx[256]; - -+ if (ncolors > 256) -+ return (XpmFileInvalid); -+ - bzero((char *)colidx, 256 * sizeof(short)); - for (a = 0; a < ncolors; a++) - colidx[(unsigned char)colorTable[a].string[0]] = a + 1; -@@ -442,6 +479,9 @@ if (cidx[f]) XpmFree(cidx[f]);} - char *s; - char buf[BUFSIZ]; - -+ if (cpp >= sizeof(buf)) -+ return (XpmFileInvalid); -+ - buf[cpp] = '\0'; - if (USE_HASHTABLE) { - xpmHashAtom *slot; |