ac61f4470
Denys Vlasenko
2018-03-30
Subject
ash: fix "char == CTLfoo" comparison signedness bug
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shell/ash.c+3 -3
| @@ -7439,13 +7439,13 @@ hasmeta(const char *p) | |
| p = strpbrk(p, chars); | |
| if (!p) | |
| break; | |
| - | switch ((unsigned char) *p) { |
| + | switch ((unsigned char)*p) { |
| case CTLQUOTEMARK: | |
| for (;;) { | |
| p++; | |
| - | if (*p == CTLQUOTEMARK) |
| + | if ((unsigned char)*p == CTLQUOTEMARK) |
| break; | |
| - | if (*p == CTLESC) |
| + | if ((unsigned char)*p == CTLESC) |
| p++; | |
| if (*p == '\0') /* huh? */ | |
| return 0; | |