Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-14 03:50:02 +03:00
Code Issues Wiki Activity

Fixed NULL dereference in 'printResource'.

Browse source
This commit is contained in:
mikeller 2018-12-18 01:34:11 +13:00
parent 1c50c317d6
commit 60950dd032
1 changed files with 11 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/main/interface/cli.c
View file

@ -3978,22 +3978,23 @@ static void printResource(uint8_t dumpMask)
for (int index = 0; index < MAX_RESOURCE_INDEX(resourceTable[i].maxIndex); index++) {
const ioTag_t ioTag = *((const uint8_t *)currentConfig + resourceTable[i].stride * index + resourceTable[i].offset);
const ioTag_t ioTagDefault = *((const uint8_t *)defaultConfig + resourceTable[i].stride * index + resourceTable[i].offset);
ioTag_t ioTagDefault = NULL;
if (defaultConfig) {
ioTagDefault = *((const uint8_t *)defaultConfig + resourceTable[i].stride * index + resourceTable[i].offset);
}
bool equalsDefault = ioTag == ioTagDefault;
const bool equalsDefault = ioTag == ioTagDefault;
const char *format = "resource %s %d %c%02d";
const char *formatUnassigned = "resource %s %d NONE";
if (!ioTagDefault) {
cliDefaultPrintLinef(dumpMask, equalsDefault, formatUnassigned, owner, RESOURCE_INDEX(index));
} else {
if (ioTagDefault) {
cliDefaultPrintLinef(dumpMask, equalsDefault, format, owner, RESOURCE_INDEX(index), IO_GPIOPortIdxByTag(ioTagDefault) + 'A', IO_GPIOPinIdxByTag(ioTagDefault));
} else if (defaultConfig) {
cliDefaultPrintLinef(dumpMask, equalsDefault, formatUnassigned, owner, RESOURCE_INDEX(index));
}
if (!ioTag) {
if (!(dumpMask & HIDE_UNUSED)) {
cliDumpPrintLinef(dumpMask, equalsDefault, formatUnassigned, owner, RESOURCE_INDEX(index));
}
} else {
if (ioTag) {
cliDumpPrintLinef(dumpMask, equalsDefault, format, owner, RESOURCE_INDEX(index), IO_GPIOPortIdxByTag(ioTag) + 'A', IO_GPIOPinIdxByTag(ioTag));
} else if (!(dumpMask & HIDE_UNUSED)) {
cliDumpPrintLinef(dumpMask, equalsDefault, formatUnassigned, owner, RESOURCE_INDEX(index));
}
}
}