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lmkd: handle missing process' information case am: d10742025b 

Original change: https://android-review.googlesource.com/c/platform/system/memory/lmkd/+/3150836

Change-Id: I7f88bfcf140e538e0a521980b9632f36477dedf6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Martin Liu 2024-06-27 21:51:34 +00:00 committed by Automerger Merge Worker
parent 61adbf3b67 d10742025b
commit eec2abfee7
1 changed files with 2 additions and 2 deletions
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4
lmkd.cpp
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@ -1050,7 +1050,7 @@ static bool read_proc_status(int pid, char *buf, size_t buf_sz) {
size = read_all(fd, buf, buf_sz - 1); size = read_all(fd, buf, buf_sz - 1);
close(fd); close(fd);
if (size < 0) { if (size <= 0) {
return false; return false;
} }
buf[size] = 0; buf[size] = 0;
@ -1118,7 +1118,7 @@ static char *proc_get_name(int pid, char *buf, size_t buf_size) {
} }
ret = read_all(fd, buf, buf_size - 1); ret = read_all(fd, buf, buf_size - 1);
close(fd); close(fd);
if (ret < 0) { if (ret <= 0) {
return NULL; return NULL;
} }
buf[ret] = '\0'; buf[ret] = '\0';