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| author | Andreas Baumann <mail@andreasbaumann.cc> | 2019-05-14 20:39:36 +0200 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2019-05-15 11:04:50 +0200 |
| commit | 3dc95902344b71c9b9eb89ab0a9d6e7706959013 (patch) | |
| tree | 20d82dddd1e5cf1d462f852d4e4e2b8d037fa3e3 | |
| parent | cb317944e36b6fa1b68abe80fa1e54270f3a0840 (diff) | |
| download | pacman-master.tar.xz | |
fixed around letting machine not NUL-terminated when architecture is 'petntium4'
| -rw-r--r-- | src/pacman/pacman.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c index abb6f933..34aace6c 100644 --- a/src/pacman/pacman.c +++ b/src/pacman/pacman.c @@ -274,12 +274,15 @@ static void setuseragent(void) int len; uname(&un); - char machine[8]; - strncpy(machine, un.machine, 8); + char machine[9]; + strncpy(machine, un.machine, sizeof machine); + machine[sizeof machine-1] = '\0'; if(strcmp(machine, "i686") == 0) { __builtin_cpu_init(); - if (__builtin_cpu_supports("sse2")) - strncpy(machine, "pentium4", 8); + if (__builtin_cpu_supports("sse2")) { + strncpy(machine, "pentium4", sizeof machine); + machine[sizeof machine-1] = '\0'; + } } len = snprintf(agent, 100, "pacman/%s (%s %s) libalpm/%s", PACKAGE_VERSION, un.sysname, machine, alpm_version()); |