mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-05 19:08:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed sscanf("026", "%1x%1x%1x", &r, &g, &b)

Browse Source 
Fixes https://github.com/libsdl-org/SDL/issues/12510

(cherry picked from commit be6ed6e9c4)
This commit is contained in:
Sam Lantinga
2025-03-10 14:25:11 -07:00
parent 22a87a22ca
commit 1caae3e9e4
2 changed files with 17 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/stdlib/SDL_string.c
View File

@@ -81,14 +81,12 @@ static size_t SDL_ScanUnsignedLongLongInternal(const char *text, int count, int
negative = *text == '-';
++text;
}
if ((radix == 0 || radix == 16) && *text == '0' && text[1] != '\0') {
if ((radix == 0 || radix == 16) && *text == '0' && (text[1] == 'x' || text[1] == 'X')) {
text += 2;
radix = 16;
} else if (radix == 0 && *text == '0' && (text[1] >= '0' && text[1] <= '9')) {
++text;
if (*text == 'x' || *text == 'X') {
radix = 16;
++text;
} else if (radix == 0) {
radix = 8;
}
radix = 8;
} else if (radix == 0) {
radix = 10;
}

12
test/testautomation_stdlib.c
View File

@@ -412,6 +412,7 @@ int stdlib_sscanf(void *arg)
long long long_long_output, expected_long_long_output, long_long_length;
size_t size_output, expected_size_output;
char text[128], text2[128];
unsigned int r = 0, g = 0, b = 0;
expected_output = output = 123;
expected_result = -1;
@@ -447,6 +448,17 @@ int stdlib_sscanf(void *arg)
SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
SDLTest_AssertCheck(length == 1, "Check length, expected: 1, got: %i", length);
expected_result = 3;
result = SDL_sscanf("#026", "#%1x%1x%1x", &r, &g, &b);
SDLTest_AssertPass("Call to SDL_sscanf(\"#026\", \"#%%1x%%1x%%1x\", &r, &g, &b)");
expected_output = 0;
SDLTest_AssertCheck(r == expected_output, "Check output for r, expected: %i, got: %i", expected_output, r);
expected_output = 2;
SDLTest_AssertCheck(g == expected_output, "Check output for g, expected: %i, got: %i", expected_output, g);
expected_output = 6;
SDLTest_AssertCheck(b == expected_output, "Check output for b, expected: %i, got: %i", expected_output, b);
SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
#define SIZED_TEST_CASE(type, var, printf_specifier, scanf_specifier) \
var##_output = 123; \
var##_length = 0; \