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gpHashList avoid cantProceed

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handle allocation failures in gphAdd()
This commit is contained in:
Michael Davidsaver
2011-08-26 16:34:00 -07:00
committed by Michael Davidsaver
parent 9a1b6b995e
commit 294e47db9c
1 changed files with 11 additions and 5 deletions
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16
src/libCom/gpHash/gpHashLib.c
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@@ -104,7 +104,11 @@ GPHENTRY * epicsShareAPI gphAdd(gphPvt *pgphPvt, const char *name, void *pvtid)
epicsMutexMustLock(pgphPvt->lock);
plist = paplist[hash];
if (plist == NULL) {
plist = callocMustSucceed(1, sizeof(ELLLIST), "gphAdd");
plist = calloc(1, sizeof(ELLLIST));
if(!plist){
epicsMutexUnlock(pgphPvt->lock);
return NULL;
}
ellInit(plist);
paplist[hash] = plist;
}
@@ -119,10 +123,12 @@ GPHENTRY * epicsShareAPI gphAdd(gphPvt *pgphPvt, const char *name, void *pvtid)
pgphNode = (GPHENTRY *) ellNext((ELLNODE *)pgphNode);
}
pgphNode = callocMustSucceed(1, sizeof(GPHENTRY), "gphAdd");
pgphNode->name = name;
pgphNode->pvtid = pvtid;
ellAdd(plist, (ELLNODE *)pgphNode);
pgphNode = calloc(1, sizeof(GPHENTRY));
if(pgphNode) {
pgphNode->name = name;
pgphNode->pvtid = pvtid;
ellAdd(plist, (ELLNODE *)pgphNode);
}
epicsMutexUnlock(pgphPvt->lock);
return (pgphNode);