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Free config items properly on early return

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This commit is contained in:
Maschell 2023-11-17 13:50:27 +01:00
parent a56d1698b3
commit d84fd56329
4 changed files with 56 additions and 40 deletions
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22
libraries/libwups/WUPSConfigItemBoolean.cpp
View File

@ -4,8 +4,6 @@
#include <cstring>
#include <wups.h>
void WUPSConfigItemBoolean_onDelete(void *context);
int32_t WUPSConfigItemBoolean_getCurrentValueDisplay(void *context, char *out_buf, int32_t out_size) {
auto *item = (ConfigItemBoolean *) context;
snprintf(out_buf, out_size, " %s", item->value ? item->trueValue : item->falseValue);
@ -58,6 +56,18 @@ void WUPSConfigItemBoolean_restoreDefault(void *context) {
void WUPSConfigItemBoolean_onSelected(void *context, bool isSelected) {
}
static void WUPSConfigItemBoolean_Cleanup(ConfigItemBoolean *item) {
if (!item) {
return;
}
free(item->configId);
free(item);
}
void WUPSConfigItemBoolean_onDelete(void *context) {
WUPSConfigItemBoolean_Cleanup((ConfigItemBoolean *) context);
}
extern "C" bool
WUPSConfigItemBoolean_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *configId, const char *displayName, bool defaultValue, BooleanValueChangedCallback callback, const char *trueValue,
const char *falseValue) {
@ -92,7 +102,7 @@ WUPSConfigItemBoolean_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *
.onDelete = &WUPSConfigItemBoolean_onDelete};
if (WUPSConfigItem_Create(&item->handle, configId, displayName, callbacks, item) < 0) {
free(item);
WUPSConfigItemBoolean_Cleanup(item);
return false;
}
@ -103,12 +113,6 @@ WUPSConfigItemBoolean_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *
return true;
}
void WUPSConfigItemBoolean_onDelete(void *context) {
auto *item = (ConfigItemBoolean *) context;
free(item->configId);
free(item);
}
extern "C" bool WUPSConfigItemBoolean_AddToCategory(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName, bool defaultValue, BooleanValueChangedCallback callback) {
return WUPSConfigItemBoolean_AddToCategoryEx(cat, configID, displayName, defaultValue, callback, "true", "false");
}

14
libraries/libwups/WUPSConfigItemIntegerRange.cpp
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@ -59,13 +59,19 @@ void WUPSConfigItemIntegerRange_restoreDefault(void *context) {
item->value = item->defaultValue;
}
void WUPSConfigItemIntegerRange_onDelete(void *context) {
auto *item = (ConfigItemIntegerRange *) context;
void WUPSConfigItemIntegerRange_onSelected(void *context, bool isSelected) {
}
static void WUPSConfigItemIntegerRange_Cleanup(ConfigItemIntegerRange *item) {
if (!item) {
return;
}
free(item->configId);
free(item);
}
void WUPSConfigItemIntegerRange_onSelected(void *context, bool isSelected) {
void WUPSConfigItemIntegerRange_onDelete(void *context) {
WUPSConfigItemIntegerRange_Cleanup((ConfigItemIntegerRange *) context);
}
extern "C" bool WUPSConfigItemIntegerRange_AddToCategory(WUPSConfigCategoryHandle cat, const char *configId, const char *displayName, int32_t defaultValue, int32_t minValue, int32_t maxValue,
@ -101,7 +107,7 @@ extern "C" bool WUPSConfigItemIntegerRange_AddToCategory(WUPSConfigCategoryHandl
.onDelete = &WUPSConfigItemIntegerRange_onDelete};
if (WUPSConfigItem_Create(&(item->handle), configId, displayName, callbacks, item) < 0) {
free(item);
WUPSConfigItemIntegerRange_Cleanup(item);
return false;
};

42
libraries/libwups/WUPSConfigItemMultipleValues.cpp
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@ -4,8 +4,6 @@
#include <cstring>
#include <wups.h>
void WUPSConfigItemMultipleValues_onDelete(void *context);
int32_t WUPSConfigItemMultipleValues_getCurrentValueDisplay(void *context, char *out_buf, int32_t out_size) {
auto *item = (ConfigItemMultipleValues *) context;
@ -72,6 +70,27 @@ void WUPSConfigItemMultipleValues_restoreDefault(void *context) {
void WUPSConfigItemMultipleValues_onSelected(void *context, bool isSelected) {
}
static void WUPSConfigItemMultipleValues_Cleanup(ConfigItemMultipleValues *item) {
if (!item) {
return;
}
for (int i = 0; i < item->valueCount; ++i) {
free(item->values[i].valueName);
}
free(item->configId);
free(item->values);
free(item);
}
void WUPSConfigItemMultipleValues_onDelete(void *context) {
auto *item = (ConfigItemMultipleValues *) context;
WUPSConfigItemMultipleValues_Cleanup(item);
}
extern "C" bool
WUPSConfigItemMultipleValues_AddToCategory(WUPSConfigCategoryHandle cat, const char *configId, const char *displayName,
int32_t defaultValueIndex, ConfigItemMultipleValuesPair *possibleValues,
@ -92,9 +111,7 @@ WUPSConfigItemMultipleValues_AddToCategory(WUPSConfigCategoryHandle cat, const c
values[i].valueName = nullptr;
continue;
}
auto bufLen = strlen(possibleValues[i].valueName) + 1;
values[i].valueName = (char *) malloc(bufLen);
strncpy(values[i].valueName, possibleValues[i].valueName, bufLen);
values[i].valueName = strdup(possibleValues[i].valueName);
}
item->valueCount = pairCount;
@ -120,7 +137,7 @@ WUPSConfigItemMultipleValues_AddToCategory(WUPSConfigCategoryHandle cat, const c
.onDelete = &WUPSConfigItemMultipleValues_onDelete};
if (WUPSConfigItem_Create(&item->handle, configId, displayName, callbacks, item) < 0) {
free(item);
WUPSConfigItemMultipleValues_Cleanup(item);
return false;
}
@ -130,16 +147,3 @@ WUPSConfigItemMultipleValues_AddToCategory(WUPSConfigCategoryHandle cat, const c
}
return true;
}
void WUPSConfigItemMultipleValues_onDelete(void *context) {
auto *item = (ConfigItemMultipleValues *) context;
for (int i = 0; i < item->valueCount; ++i) {
free(item->values[i].valueName);
}
free(item->configId);
free(item->values);
free(item);
}

18
libraries/libwups/WUPSConfigItemStub.cpp
View File

@ -4,8 +4,6 @@
#include <cstring>
#include <wups.h>
void WUPSConfigItemStub_onDelete(void *context);
int32_t WUPSConfigItemStub_getCurrentValueDisplay(void *context, char *out_buf, int32_t out_size) {
memset(out_buf, 0, out_size);
return 0;
@ -33,6 +31,15 @@ void WUPSConfigItemStub_restoreDefault(void *context) {
void WUPSConfigItemStub_onSelected(void *context, bool isSelected) {
}
static void WUPSConfigItemStub_Cleanup(ConfigItemStub *item) {
free(item);
}
void WUPSConfigItemStub_onDelete(void *context) {
WUPSConfigItemStub_Cleanup((ConfigItemStub *) context);
}
extern "C" bool
WUPSConfigItemStub_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName) {
if (cat == 0) {
@ -55,7 +62,7 @@ WUPSConfigItemStub_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *con
.onDelete = &WUPSConfigItemStub_onDelete};
if (WUPSConfigItem_Create(&item->handle, configID, displayName, callbacks, item) < 0) {
free(item);
WUPSConfigItemStub_Cleanup(item);
return false;
}
@ -66,11 +73,6 @@ WUPSConfigItemStub_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *con
return true;
}
void WUPSConfigItemStub_onDelete(void *context) {
auto *item = (ConfigItemStub *) context;
free(item);
}
extern "C" bool WUPSConfigItemStub_AddToCategory(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName) {
return WUPSConfigItemStub_AddToCategoryEx(cat, configID, displayName);
}