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Use checked allocation wrappers

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This commit is contained in:
Christian Göttsche 2020-09-21 14:27:32 +02:00 committed by cgzones
parent e0e5997c53
commit f9966b5be3
1 changed files with 6 additions and 6 deletions
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12
linux/LinuxProcessList.c
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@ -73,7 +73,7 @@ static void LinuxProcessList_initTtyDrivers(LinuxProcessList* this) {
int bufSize = MAX_READ;
int bufLen = 0;
for(;;) {
buf = realloc(buf, bufSize);
buf = xRealloc(buf, bufSize);
int size = xread(fd, buf + bufLen, MAX_READ);
if (size <= 0) {
buf[bufLen] = '\0';
@ -89,7 +89,7 @@ static void LinuxProcessList_initTtyDrivers(LinuxProcessList* this) {
}
int numDrivers = 0;
int allocd = 10;
ttyDrivers = malloc(sizeof(TtyDriver) * allocd);
ttyDrivers = xMalloc(sizeof(TtyDriver) * allocd);
char* at = buf;
while (*at != '\0') {
at = strchr(at, ' '); // skip first token
@ -97,7 +97,7 @@ static void LinuxProcessList_initTtyDrivers(LinuxProcessList* this) {
char* token = at; // mark beginning of path
at = strchr(at, ' '); // find end of path
*at = '\0'; at++; // clear and skip
ttyDrivers[numDrivers].path = strdup(token); // save
ttyDrivers[numDrivers].path = xStrdup(token); // save
while (*at == ' ') at++; // skip spaces
token = at; // mark beginning of major
at = strchr(at, ' '); // find end of major
@ -123,12 +123,12 @@ static void LinuxProcessList_initTtyDrivers(LinuxProcessList* this) {
numDrivers++;
if (numDrivers == allocd) {
allocd += 10;
ttyDrivers = realloc(ttyDrivers, sizeof(TtyDriver) * allocd);
ttyDrivers = xRealloc(ttyDrivers, sizeof(TtyDriver) * allocd);
}
}
free(buf);
numDrivers++;
ttyDrivers = realloc(ttyDrivers, sizeof(TtyDriver) * numDrivers);
ttyDrivers = xRealloc(ttyDrivers, sizeof(TtyDriver) * numDrivers);
ttyDrivers[numDrivers - 1].path = NULL;
qsort(ttyDrivers, numDrivers - 1, sizeof(TtyDriver), sortTtyDrivers);
this->ttyDrivers = ttyDrivers;
@ -773,7 +773,7 @@ static char* LinuxProcessList_updateTtyDevice(TtyDriver* ttyDrivers, unsigned in
idx = min;
}
int err = stat(ttyDrivers[i].path, &sstat);
if (err == 0 && tty_nr == sstat.st_rdev) return strdup(ttyDrivers[i].path);
if (err == 0 && tty_nr == sstat.st_rdev) return xStrdup(ttyDrivers[i].path);
}
char* out;
xAsprintf(&out, "/dev/%u:%u", maj, min);