coverity/155512: Pass correct length to strncat()

References 8bc2bffda9
This commit is contained in:
Justin M. Keyes
2017-01-22 22:04:00 +01:00
parent 6be8ea0787
commit d97d66e173
2 changed files with 10 additions and 10 deletions

View File

@@ -1408,8 +1408,8 @@ char_u *make_filter_cmd(char_u *cmd, char_u *itmp, char_u *otmp)
}
if (itmp != NULL) {
strncat(buf, " < ", len - 1);
strncat(buf, (const char *)itmp, len - 1);
xstrlcat(buf, " < ", len - 1);
xstrlcat(buf, (const char *)itmp, len - 1);
}
#else
// For shells that don't understand braces around commands, at least allow
@@ -1425,13 +1425,13 @@ char_u *make_filter_cmd(char_u *cmd, char_u *itmp, char_u *otmp)
*p = NUL;
}
}
strncat(buf, " < ", len);
strncat(buf, (const char *)itmp, len);
xstrlcat(buf, " < ", len);
xstrlcat(buf, (const char *)itmp, len);
if (*p_shq == NUL) {
const char *const p = strchr((const char *)cmd, '|');
if (p != NULL) {
strncat(buf, " ", len - 1); // Insert a space before the '|' for DOS
strncat(buf, p, len - 1);
xstrlcat(buf, " ", len - 1); // Insert a space before the '|' for DOS
xstrlcat(buf, p, len - 1);
}
}
}