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[warnings] fix stringlength checks

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This commit is contained in:
akallabeth
2025-03-26 19:41:39 +01:00
parent 36355f56e5
commit 99619b3392
2 changed files with 6 additions and 5 deletions
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9
winpr/libwinpr/clipboard/synthetic_file.c
View File

@@ -796,13 +796,14 @@ static void* convert_filedescriptors_to_file_list(wClipboard* clipboard, UINT32
previous_at = curName;
while ((stop_at = stop_at_special_chars(previous_at)) != NULL)
{
char* tmp =
strndup(previous_at, WINPR_ASSERTING_INT_CAST(size_t, stop_at - previous_at));
const intptr_t diff = stop_at - previous_at;
if (diff < 0)
goto loop_fail;
char* tmp = strndup(previous_at, WINPR_ASSERTING_INT_CAST(size_t, diff));
if (!tmp)
goto loop_fail;
rc = _snprintf(&dst[pos], WINPR_ASSERTING_INT_CAST(size_t, stop_at - previous_at + 1),
"%s", tmp);
rc = _snprintf(&dst[pos], WINPR_ASSERTING_INT_CAST(size_t, diff + 1), "%s", tmp);
free(tmp);
if (rc < 0)
goto loop_fail;

2
winpr/libwinpr/sspi/Kerberos/kerberos.c
View File

@@ -675,7 +675,7 @@ static BOOL append(char* dst, size_t dstSize, const char* src)
const size_t slen = strlen(src);
if (dlen + slen >= dstSize)
return FALSE;
if (!strncat(dst, src, slen))
if (!strncat(dst, src, dstSize - dlen))
return FALSE;
return TRUE;
}