DeforaOS/libSystem
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Improve error handling

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This commit is contained in:
Pierre Pronchery 2018-02-19 12:49:44 +01:00
parent 1834ff6975
commit 9cf0b5b6de
1 changed files with 6 additions and 6 deletions
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12
src/array.c
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@ -104,7 +104,7 @@ int array_get_copy(Array * array, size_t pos, void * value)
uint64_t offset;
if(pos >= array->count)
return 1;
return error_set_code(-ERANGE, "%s", strerror(ERANGE));
offset = pos * array->size;
memcpy(value, &array->value[offset], array->size);
return 0;
@ -121,16 +121,16 @@ int array_set(Array * array, size_t pos, void * value)
/* check for overflows */
if(pos >= UINT32_MAX)
return -error_set_code(1, "%s", strerror(ERANGE));
return error_set_code(-ERANGE, "%s", strerror(ERANGE));
offset = pos * array->size;
if(array->count < p)
{
/* grow the array */
if(UINT64_MAX - offset < array->size
|| offset + array->size > SIZE_MAX)
return -error_set_code(-ERANGE, "%s", strerror(ERANGE));
return error_set_code(-ERANGE, "%s", strerror(ERANGE));
if((q = realloc(array->value, offset + array->size)) == NULL)
return -error_set_code(-errno, "%s", strerror(errno));
return error_set_code(-errno, "%s", strerror(errno));
array->value = q;
curpos = array->count * array->size;
memset(&array->value[curpos], 0, offset - curpos);
@ -152,7 +152,7 @@ int array_append(Array * array, void * value)
/* check for overflows */
if(UINT64_MAX - offset < array->size
|| offset + array->size > SIZE_MAX)
return -error_set_code(-ERANGE, "%s", strerror(ERANGE));
return error_set_code(-ERANGE, "%s", strerror(ERANGE));
if((p = realloc(array->value, offset + array->size)) == NULL)
return error_set_code(-errno, "%s", strerror(errno));
array->value = p;
@ -168,7 +168,7 @@ int array_remove_pos(Array * array, size_t pos)
char * p;
if(pos >= array->count)
return -error_set_code(-ERANGE, "%s", strerror(ERANGE));
return error_set_code(-ERANGE, "%s", strerror(ERANGE));
array->count--;
memmove(&array->value[pos * array->size],
&array->value[(pos + 1) * array->size],