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lsmod: fox unsafe usage of strlen() - 1

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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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Denys Vlasenko
2011-01-11 13:07:22 +01:00
parent 0f44c08560
commit 5a163b2645
1 changed files with 2 additions and 1 deletions
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modutils/lsmod.c
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@@ -87,7 +87,8 @@ int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
// N.B. token[3] is either '-' (module is not used by others) // N.B. token[3] is either '-' (module is not used by others)
// or comma-separated list ended by comma // or comma-separated list ended by comma
// so trimming the trailing char is just what we need! // so trimming the trailing char is just what we need!
token[3][strlen(token[3])-1] = '\0'; if (token[3][0])
token[3][strlen(token[3]) - 1] = '\0';
# if ENABLE_UNICODE_SUPPORT # if ENABLE_UNICODE_SUPPORT
{ {
uni_stat_t uni_stat; uni_stat_t uni_stat;