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-rw-r--r--linux/LinuxProcessList.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
index 6e6b4d8d..9f2a8b8c 100644
--- a/linux/LinuxProcessList.c
+++ b/linux/LinuxProcessList.c
@@ -518,7 +518,7 @@ static inline uint64_t fast_strtoull_hex(char **str, int maxlen) {
--maxlen;
while (maxlen--) {
- nibble = **str;
+ nibble = (unsigned char)**str;
if (!(valid_mask & (1 << (nibble & 0x1F))))
break;
if ((nibble < '0') || (nibble & ~0x20) > 'F')