Add cast to unsigned char to avoid signed char misuse

5 years ago · 7975cd2ca3
parent 9029cc83ad
commit 7975cd2ca3
1 changed files with 1 additions and 1 deletions
--- 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')