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| author | Jeremy Katz <katzj@redhat.com> | 2004-08-04 18:03:09 +0000 |
|---|---|---|
| committer | Jeremy Katz <katzj@redhat.com> | 2004-08-04 18:03:09 +0000 |
| commit | 7ea3aa6a0c066a5f3c3d99ee5e5d9dcd26c2c23d (patch) | |
| tree | 5cc4b693baaeba495d5a31d1be9d7abb8cb54ac8 /isys/eddsupport.c | |
| parent | be4dc011f30a2ac4ed0bbcd71d17fd60a6ed8c55 (diff) | |
| download | anaconda-7ea3aa6a0c066a5f3c3d99ee5e5d9dcd26c2c23d.tar.gz anaconda-7ea3aa6a0c066a5f3c3d99ee5e5d9dcd26c2c23d.tar.xz anaconda-7ea3aa6a0c066a5f3c3d99ee5e5d9dcd26c2c23d.zip | |
don't segfault if we look for a non-existent disk
Diffstat (limited to 'isys/eddsupport.c')
| -rw-r--r-- | isys/eddsupport.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/isys/eddsupport.c b/isys/eddsupport.c index 72280c945..63cd29ce0 100644 --- a/isys/eddsupport.c +++ b/isys/eddsupport.c @@ -297,6 +297,7 @@ static int addToHashTable(struct diskMapTable *hashTable, char * getBiosDisk(char *biosStr) { uint32_t biosNum; + struct diskMapEntry * disk; if (diskHashInit == 0) { probeBiosDisks(); @@ -307,5 +308,8 @@ char * getBiosDisk(char *biosStr) { return NULL; sscanf(biosStr,"%x",&biosNum); - return lookupHashItem(mbrSigToName, biosNum)->diskname; + disk = lookupHashItem(mbrSigToName, biosNum); + if (disk) return disk->diskname; + + return NULL; } |