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common: set_height() workaround gcc 12.2.1 issue using temp volatiles (#269)

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test_library: skip test_encode_file_unreadable() if root (#268, #269)
test_args: clean up out.gif/png in test_checks/other_opts() (#268, #269)
This commit is contained in:
gitlost 2022-09-05 15:11:46 +01:00
parent c790f36815
commit ac80b33c3c
3 changed files with 40 additions and 10 deletions
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26
backend/common.c
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@ -487,20 +487,30 @@ INTERNAL int set_height(struct zint_symbol *symbol, const float min_row_height,
if (row_height < 0.5f) { /* Absolute minimum */
row_height = 0.5f;
}
if (min_row_height && stripf(row_height) < stripf(min_row_height)) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "247: Height not compliant with standards");
if (min_row_height) {
/* This seems necessary to get gcc 12.2.1 to work consistently for static 32-bit builds */
volatile const float row_height_strip = stripf(row_height);
volatile const float min_row_height_strip = stripf(min_row_height);
if (row_height_strip < min_row_height_strip) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "247: Height not compliant with standards");
}
}
}
symbol->height = stripf(row_height * zero_count + fixed_height);
} else {
symbol->height = stripf(fixed_height); /* Ignore any given height */
}
if (max_height && stripf(symbol->height) > stripf(max_height)) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "248: Height not compliant with standards");
if (max_height) {
/* See above */
volatile const float symbol_height_strip = stripf(symbol->height);
volatile const float max_height_strip = stripf(max_height);
if (symbol_height_strip > max_height_strip) {
error_number = ZINT_WARN_NONCOMPLIANT;
if (!no_errtxt) {
strcpy(symbol->errtxt, "248: Height not compliant with standards");
}
}
}

4
backend/tests/test_library.c
View file

@ -837,6 +837,10 @@ static void test_encode_file_unreadable(void) {
#ifdef _WIN32
testSkip("Test not implemented on Windows");
#else
if (getuid() == 0) {
testSkip("Test not available as root");
return;
}
symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");