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io: check inner stream existance before creating gunzip stream

cute-signatures
Timo Teras 2009-01-06 19:20:22 +02:00
parent fb911432cb
commit a3769b2238
1 changed files with 3 additions and 0 deletions
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3
src/gunzip.c
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@ -71,6 +71,9 @@ struct apk_istream *apk_bstream_gunzip(struct apk_bstream *bs)
{ {
struct apk_gzip_istream *gis; struct apk_gzip_istream *gis;
if (bs == NULL)
return NULL;
gis = malloc(sizeof(struct apk_gzip_istream)); gis = malloc(sizeof(struct apk_gzip_istream));
if (gis == NULL) if (gis == NULL)
return NULL; return NULL;