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Check for overflow. (#306394, Morten Welinder)

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2005-06-08  Matthias Clasen  <mclasen@redhat.com>

	* io-pnm.c (pnm_read_next_value): Check for overflow.
	(#306394, Morten Welinder)
This commit is contained in:
Matthias Clasen
2005-06-08 20:57:16 +00:00
committed by Matthias Clasen
parent 70c0c38ff8
commit b839a7b0c6
2 changed files with 6 additions and 1 deletions
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5
gdk-pixbuf/ChangeLog
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@ -1,3 +1,8 @@
2005-06-08 Matthias Clasen <mclasen@redhat.com>
* io-pnm.c (pnm_read_next_value): Check for overflow.
(#306394, Morten Welinder)
2005-05-27 Matthias Clasen <mclasen@redhat.com>
* io-bmp.c: Accept the 108 byte header of BMP v4. (#168799)

2
gdk-pixbuf/io-pnm.c
View File

@ -245,7 +245,7 @@ pnm_read_next_value (PnmIOBuffer *inbuf, gint max_length, guint *value, GError *
/* get the value */
result = strtol (buf, &endptr, 10);
if (*endptr != '\0' || result < 0) {
if (*endptr != '\0' || result < 0 || result > G_MAXUINT) {
g_set_error (error,
GDK_PIXBUF_ERROR,
GDK_PIXBUF_ERROR_CORRUPT_IMAGE,