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-rw-r--r--tools/aapt/Images.cpp26
1 files changed, 18 insertions, 8 deletions
diff --git a/tools/aapt/Images.cpp b/tools/aapt/Images.cpp
index f2414dd..3c471ca 100644
--- a/tools/aapt/Images.cpp
+++ b/tools/aapt/Images.cpp
@@ -359,7 +359,7 @@ static status_t do_9patch(const char* imageName, image_info* image)
const char* errorMsg = NULL;
int errorPixel = -1;
- const char* errorEdge = "";
+ const char* errorEdge = NULL;
int colorIndex = 0;
@@ -463,6 +463,14 @@ static status_t do_9patch(const char* imageName, image_info* image)
if (yDivs[numYDivs - 1] == H) {
numRows--;
}
+
+ // Make sure the amount of rows and columns will fit in the number of
+ // colors we can use in the 9-patch format.
+ if (numRows * numCols > 0x7F) {
+ errorMsg = "Too many rows and columns in 9-patch perimeter";
+ goto getout;
+ }
+
numColors = numRows * numCols;
image->info9Patch.numColors = numColors;
image->info9Patch.colors = (uint32_t*)malloc(numColors * sizeof(uint32_t));
@@ -533,12 +541,14 @@ getout:
fprintf(stderr,
"ERROR: 9-patch image %s malformed.\n"
" %s.\n", imageName, errorMsg);
- if (errorPixel >= 0) {
- fprintf(stderr,
- " Found at pixel #%d along %s edge.\n", errorPixel, errorEdge);
- } else {
- fprintf(stderr,
- " Found along %s edge.\n", errorEdge);
+ if (errorEdge != NULL) {
+ if (errorPixel >= 0) {
+ fprintf(stderr,
+ " Found at pixel #%d along %s edge.\n", errorPixel, errorEdge);
+ } else {
+ fprintf(stderr,
+ " Found along %s edge.\n", errorEdge);
+ }
}
return UNKNOWN_ERROR;
}
@@ -613,7 +623,7 @@ static void dump_image(int w, int h, png_bytepp rows, int color_type)
} else if (color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
bpp = 2;
} else if (color_type == PNG_COLOR_TYPE_RGB || color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
- // We use a padding byte even when there is no alpha
+ // We use a padding byte even when there is no alpha
bpp = 4;
} else {
printf("Unknown color type %d.\n", color_type);