Re: [Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)

2019-06-04 Thread Antonio Scuri
and "if (*value_max_size < value_len)" fail! > > Best regards, > Ranier Vilela > > De: Antonio Scuri > Enviado: terça-feira, 4 de junho de 2019 11:29 > Para: IUP discussion list. > Assunto: Re: [Iup-users] CID 210668 (#1 o

Re: [Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)

2019-06-04 Thread Antonio Scuri
est regards, > Ranier Vilela > > > De: Antonio Scuri > Enviado: terça-feira, 4 de junho de 2019 11:09 > Para: IUP discussion list. > Assunto: Re: [Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced > (FORWARD_NULL) > > The realloc function does the malloc job.

Re: [Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)

2019-06-04 Thread Ranier VF
Hi, And what happens if "if (*value_max_size < value_len)" fail and realloc is not called? Best regards, Ranier Vilela De: Antonio Scuri Enviado: terça-feira, 4 de junho de 2019 11:09 Para: IUP discussion list. Assunto: Re: [Iup-users] C

Re: [Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)

2019-06-04 Thread Antonio Scuri
The realloc function does the malloc job. And it will only increase the size of the value pointer when necessary. Best, Scuri Em seg, 3 de jun de 2019 às 22:29, Ranier VF escreveu: > Hi, > Sorry but can't undestand the logic. > iupmatex_clipboard.c > line 505, call function: > > value =

[Iup-users] CID 210668 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)

2019-06-03 Thread Ranier VF
Hi, Sorry but can't undestand the logic. iupmatex_clipboard.c line 505, call function: value = iMatrixExStrCopyData(value, _max_size, data, value_len); iMatrixExStrCopyData, call memcpy with value without malloc? static char* iMatrixExStrCopyData(char* value, int *value_max_size, const char*