2d4a3d9e6
Arsen Arsenović
2023-02-27
Subject
fixdep: avoid underflow when end of entry doesn't coincide with EOF
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scripts/basic/fixdep.c+5 -0
| @@ -338,6 +338,11 @@ void parse_dep_file(void *map, size_t len) | |
| do p--; while (!isalnum((unsigned char)*p)); | |
| p++; | |
| } | |
| + | if (p < m) { |
| + | /* we've consumed the last filename of this list |
| + | already. */ |
| + | break; |
| + | } |
| memcpy(s, m, p-m); s[p-m] = 0; | |
| if (strrcmp(s, "include/autoconf.h") && | |
| strrcmp(s, "arch/um/include/uml-config.h") && | |