Newly introduced defects

List of Defects

Error: CLANG_WARNING: [#def1]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:2755:11: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2753|               *(zBuf++) = '\n';
# 2754|             }
# 2755|->           memcpy(zBuf, zLine, nLine);
# 2756|             zBuf += nLine;
# 2757|             *(zBuf++) = '"';

Error: CLANG_WARNING: [#def2]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:2770:9: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2768|             psp->decllinenoslot[0] = psp->tokenlineno;
# 2769|           }
# 2770|->         memcpy(zBuf, zNew, nNew);
# 2771|           zBuf += nNew;
# 2772|           *zBuf = 0;

Error: GCC_ANALYZER_WARNING (CWE-457): [#def3]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘tplt_open’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:3783:8: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*tpltname’
/usr/include/stdio.h:264:14: note: argument 1 of ‘fopen’ must be a pointer to a null-terminated string
# 3781|       return 0;
# 3782|     }
# 3783|->   in = fopen(tpltname,"rb");
# 3784|     if( in==0 ){
# 3785|       fprintf(stderr,"Can't open the template file \"%s\".\n",tpltname);

Error: CLANG_WARNING: [#def4]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:5148:11: warning[core.NullDereference]: Access to field 'lhsStart' results in a dereference of a null pointer (loaded from variable 'rp')
# 5146|         if( ap->type!=REDUCE ) continue;
# 5147|         rp = ap->x.rp;
# 5148|->       if( rp->lhsStart ) continue;
# 5149|         if( rp==rbest ) continue;
# 5150|         n = 1;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:5979:29: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
# 5977|       array.ht = (x4node**)&(array.tbl[arrSize]);
# 5978|       for(i=0; i<arrSize; i++) array.ht[i] = 0;
# 5979|->     for(i=0; i<x4a->count; i++){
# 5980|         x4node *oldnp, *newnp;
# 5981|         oldnp = &(x4a->tbl[i]);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def6]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:5984:43: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
# 5982|         h = confighash(oldnp->data) & (arrSize-1);
# 5983|         newnp = &(array.tbl[i]);
# 5984|->       if( array.ht[h] ) array.ht[h]->from = &(newnp->next);
# 5985|         newnp->next = array.ht[h];
# 5986|         newnp->data = oldnp->data;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def7]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:5996:37: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
# 5994|     np = &(x4a->tbl[x4a->count++]);
# 5995|     np->data = data;
# 5996|->   if( x4a->ht[h] ) x4a->ht[h]->from = &(np->next);
# 5997|     np->next = x4a->ht[h];
# 5998|     x4a->ht[h] = np;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def8]
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c:5999:19: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
sqlite-3.46.0-build/sqlite-src-3460000/tool/lemon.c: scope_hint: In function ‘Configtable_insert’
# 5997|     np->next = x4a->ht[h];
# 5998|     x4a->ht[h] = np;
# 5999|->   np->from = &(x4a->ht[h]);
# 6000|     return 1;
# 6001|   }

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