diff options
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -1086,40 +1086,43 @@ trap_handler(VALUE *cmd, int sig) if (!command) rb_raise(rb_eArgError, "bad handler"); } if (!NIL_P(command)) { + const char *cptr; + long len; SafeStringValue(command); /* taint check */ *cmd = command; - switch (RSTRING_LEN(command)) { + RSTRING_GETMEM(command, cptr, len); + switch (len) { case 0: goto sig_ign; break; case 14: - if (strncmp(RSTRING_PTR(command), "SYSTEM_DEFAULT", 14) == 0) { + if (memcmp(cptr, "SYSTEM_DEFAULT", 14) == 0) { func = SIG_DFL; *cmd = 0; } break; case 7: - if (strncmp(RSTRING_PTR(command), "SIG_IGN", 7) == 0) { + if (memcmp(cptr, "SIG_IGN", 7) == 0) { sig_ign: func = SIG_IGN; *cmd = Qtrue; } - else if (strncmp(RSTRING_PTR(command), "SIG_DFL", 7) == 0) { + else if (memcmp(cptr, "SIG_DFL", 7) == 0) { sig_dfl: func = default_handler(sig); *cmd = 0; } - else if (strncmp(RSTRING_PTR(command), "DEFAULT", 7) == 0) { + else if (memcmp(cptr, "DEFAULT", 7) == 0) { goto sig_dfl; } break; case 6: - if (strncmp(RSTRING_PTR(command), "IGNORE", 6) == 0) { + if (memcmp(cptr, "IGNORE", 6) == 0) { goto sig_ign; } break; case 4: - if (strncmp(RSTRING_PTR(command), "EXIT", 4) == 0) { + if (memcmp(cptr, "EXIT", 4) == 0) { *cmd = Qundef; } break; |