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Code Issues Releases Activity

plug-ins: Fix memory leaks in file-gif-load.c

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This commit is contained in:
lillolollo
2025-08-16 12:38:05 +00:00
committed by Alx Sa
parent a8934067a9
commit d0af548894
1 changed files with 17 additions and 9 deletions
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26
plug-ins/common/file-gif-load.c
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@@ -1523,6 +1523,7 @@ ReadJeffsImage (FILE *fd,
guint count = 0;
guint pos = 0;
guint mask = 0;
gint ret;
/* Indexes are stored as 1, 2, 4, or 8 bits per pixel
* in the uncompressed image. */
@@ -1564,15 +1565,14 @@ ReadJeffsImage (FILE *fd,
count += block_size;
}
count = 0;
zs.next_in = (guchar *) compressed;
zs.avail_in = count;
zs.next_out = (guchar *) indexes;
zs.avail_in = len * height;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
zs.opaque = Z_NULL;
zs.next_in = (guchar *) compressed;
zs.avail_in = count;
zs.next_out = (guchar *) indexes;
zs.avail_out = len * height;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
zs.opaque = Z_NULL;
if (inflateInit (&zs) != Z_OK)
{
@@ -1581,7 +1581,15 @@ ReadJeffsImage (FILE *fd,
g_free (indexes);
return FALSE;
}
inflate (&zs, Z_NO_FLUSH);
ret = inflate (&zs, Z_NO_FLUSH);
if (ret != Z_OK && ret != Z_STREAM_END)
{
read_error (_("inflate failed"), *image, error);
inflateEnd (&zs);
g_free (compressed);
g_free (indexes);
return FALSE;
}
/* We then extract the indexes based on the bits per pixel
* set in the header */