Add missing patch files

This commit is contained in:
Parag Nemade 2021-05-01 08:29:20 +05:30
parent 467fcf658c
commit b17e9784bb
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GPG Key ID: 71932951EB71E972
2 changed files with 52 additions and 0 deletions

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@ -0,0 +1,17 @@
diff -urN autotrace-0.31.1.old/input-bmp.c autotrace-0.31.1/input-bmp.c
--- autotrace-0.31.1.old/input-bmp.c 2021-04-30 15:03:16.264446518 +0530
+++ autotrace-0.31.1/input-bmp.c 2021-04-30 15:06:14.682051209 +0530
@@ -220,6 +220,13 @@
* word length (32 bits == 4 bytes)
*/
+ unsigned long overflowTest = Bitmap_Head.biWidth * Bitmap_Head.biBitCnt;
+ if (overflowTest / Bitmap_Head.biWidth != Bitmap_Head.biBitCnt) {
+ LOG("Error reading BMP file header. Width is too large\n");
+ at_exception_fatal(&exp, "Error reading BMP file header. Width is too large");
+ goto cleanup;
+ }
+
rowbytes= ( (Bitmap_Head.biWidth * Bitmap_Head.biBitCnt - 1) / 32) * 4 + 4;
#ifdef DEBUG

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@ -0,0 +1,35 @@
diff -urN autotrace-0.31.1.old/xstd.h autotrace-0.31.1/xstd.h
--- autotrace-0.31.1.old/xstd.h 2002-10-11 02:14:17.000000000 +0530
+++ autotrace-0.31.1/xstd.h 2021-04-30 15:22:25.853589944 +0530
@@ -20,6 +20,7 @@
#define XMALLOC(new_mem, size) \
do \
{ \
+ assert(size); \
new_mem = (at_address) malloc (size); \
assert(new_mem); \
} while (0)
@@ -28,6 +29,7 @@
#define XCALLOC(new_mem, size) \
do \
{ \
+ assert(size); \
new_mem = (at_address) calloc (size, 1); \
assert(new_mem); \
} while (0)
@@ -55,6 +57,7 @@
#define XMALLOC(new_mem, size) \
do \
{ \
+ assert(size); \
(at_address&)(new_mem) = (at_address) malloc (size); \
assert(new_mem); \
} while (0)
@@ -63,6 +66,7 @@
#define XCALLOC(new_mem, sizex) \
do \
{ \
+ assert(size); \
(at_address&)(new_mem) = (void *) calloc (sizex, 1); \
assert(new_mem); \
} while (0)