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coverity#706158 Copy into fixed size buffer

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Change-Id: I5d540e6e3a21b0563febb70696882439a10b9b86
This commit is contained in:
Norbert Thiebaud
2014-10-03 22:28:20 -05:00
parent bb78299e8e
commit 9b401751a8
1 changed files with 24 additions and 5 deletions
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29
soltools/mkdepend/include.c
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@@ -91,11 +91,30 @@ struct inclist *inc_path(char *file, char *include, boolean dot, struct Includes
if (*p == '/') if (*p == '/')
break; break;
if (p == file) if (p == file)
strcpy(path, include); {
else { if(strlen(include) >= BUFSIZ )
strncpy(path, file, (p-file) + 1); {
path[ (p-file) + 1 ] = '\0'; fatalerr("include filename too long \"%s\"\n", include);
strcpy(path + (p-file) + 1, include); }
else
{
strcpy(path, include);
}
}
else
{
int partial = (p - file);
int inc_len = strlen(include);
if(inc_len + partial >= BUFSIZ )
{
fatalerr("include filename too long \"%s\"\n", include);
}
else
{
memcpy(path, file, partial);
memcpy(path + partial, include, inc_len);
path[partial + inc_len] = 0;
}
} }
remove_dotdot(path); remove_dotdot(path);
if ((exists_path(incCollection, path)) && stat(path, &st) == 0 && !( st.st_mode & S_IFDIR)) { if ((exists_path(incCollection, path)) && stat(path, &st) == 0 && !( st.st_mode & S_IFDIR)) {