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-rw-r--r--src/cr-input.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/cr-input.c b/src/cr-input.c
index 49000b1..3b63a88 100644
--- a/src/cr-input.c
+++ b/src/cr-input.c
@@ -256,7 +256,7 @@ cr_input_new_from_uri (const gchar * a_file_uri, enum CREncoding a_enc)
*we should free buf here because it's own by CRInput.
*(see the last parameter of cr_input_new_from_buf().
*/
- buf = NULL ;
+ buf = NULL;
}
cleanup:
@@ -404,6 +404,8 @@ cr_input_get_nb_bytes_left (CRInput const * a_this)
enum CRStatus
cr_input_read_byte (CRInput * a_this, guchar * a_byte)
{
+ gulong nb_bytes_left = 0;
+
g_return_val_if_fail (a_this && PRIVATE (a_this)
&& a_byte, CR_BAD_PARAM_ERROR);
@@ -413,6 +415,12 @@ cr_input_read_byte (CRInput * a_this, guchar * a_byte)
if (PRIVATE (a_this)->end_of_input == TRUE)
return CR_END_OF_INPUT_ERROR;
+ nb_bytes_left = cr_input_get_nb_bytes_left (a_this);
+
+ if (nb_bytes_left < 1) {
+ return CR_END_OF_INPUT_ERROR;
+ }
+
*a_byte = PRIVATE (a_this)->in_buf[PRIVATE (a_this)->next_byte_index];
if (PRIVATE (a_this)->nb_bytes -
@@ -477,7 +485,6 @@ cr_input_read_char (CRInput * a_this, guint32 * a_char)
if (*a_char == '\n') {
PRIVATE (a_this)->end_of_line = TRUE;
}
-
}
return status;