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small fixes

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This commit is contained in:
andrey
2026-08-06 17:01:30 +03:00
committed by andrey
parent 9d38731e1a
commit 7dd3cb5ee4
3 changed files with 6 additions and 4 deletions
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libs/main/io_devices/pican.cpp
+2 -2
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@@ -124,8 +124,8 @@ ssize_t PICAN::readDevice(void * read_to, ssize_t max_size) {
#ifdef PIP_CAN
if (sock == -1) return -1;
// piCout << "PICAN read";
can_frame frame;
ssize_t ret = 0;
can_frame frame = {};
ssize_t ret = 0;
if (PRIVATE->event.wait(sock)) ret = ::read(sock, &frame, sizeof(can_frame));
if (ret < 0) { /*piCoutObj << "Error while read CAN frame " << ret;*/
return -1;
libs/main/io_devices/pisharedmemory.cpp
+2
View File
@@ -251,6 +251,7 @@ int PISharedMemory::read(void * read_to, int max_size) {
int PISharedMemory::read(void * read_to, int max_size, int offset) {
if (offset < 0 || max_size < 0 || offset > dsize - max_size) return -1;
#ifdef WINDOWS
if (!PRIVATE->data) return -1;
CopyMemory(read_to, &(((char *)(PRIVATE->data))[offset]), max_size);
@@ -271,6 +272,7 @@ int PISharedMemory::write(const void * data, int max_size) {
int PISharedMemory::write(const void * data, int max_size, int offset) {
if (offset < 0 || max_size < 0 || offset > dsize - max_size) return -1;
#ifdef WINDOWS
if (!PRIVATE->data) return -1;
CopyMemory(&(((char *)(PRIVATE->data))[offset]), data, max_size);