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mfapi/file.c mfapi/folder.c mfapi/patch.c: add error messages

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This commit is contained in:
josch
2015-01-18 09:56:47 +01:00
parent ce87652383
commit 9c77fe415e
3 changed files with 201 additions and 67 deletions
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89
mfapi/patch.c
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@@ -23,6 +23,7 @@
#include <openssl/sha.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "patch.h"
@@ -52,8 +53,10 @@ mfpatch *patch_alloc(void)
void patch_free(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return;
}
if (patch->link != NULL)
free(patch->link);
@@ -65,16 +68,20 @@ void patch_free(mfpatch * patch)
uint64_t patch_get_source_revision(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
return patch->source_revision;
}
int patch_set_source_revision(mfpatch * patch, uint64_t revision)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
patch->source_revision = revision;
@@ -83,16 +90,20 @@ int patch_set_source_revision(mfpatch * patch, uint64_t revision)
uint64_t patch_get_target_revision(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
return patch->target_revision;
}
int patch_set_target_revision(mfpatch * patch, uint64_t revision)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
patch->target_revision = revision;
@@ -101,21 +112,29 @@ int patch_set_target_revision(mfpatch * patch, uint64_t revision)
const char *patch_get_hash(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return NULL;
}
return patch->hash;
}
int patch_set_hash(mfpatch * patch, const char *hash)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
if (hash == NULL)
}
if (hash == NULL) {
fprintf(stderr, "hash must not be NULL\n");
return -1;
}
if (strlen(hash) < 32)
if (strlen(hash) < 32) {
fprintf(stderr, "hash must not be shorter than 32\n");
return -1;
}
memset(patch->hash, 0, sizeof(patch->hash));
strncpy(patch->hash, hash, sizeof(patch->hash) - 1);
@@ -125,21 +144,29 @@ int patch_set_hash(mfpatch * patch, const char *hash)
const char *patch_get_source_hash(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return NULL;
}
return patch->source_hash;
}
int patch_set_source_hash(mfpatch * patch, const char *hash)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
if (hash == NULL)
}
if (hash == NULL) {
fprintf(stderr, "hash must not be NULL\n");
return -1;
}
if (strlen(hash) < 32)
if (strlen(hash) < 32) {
fprintf(stderr, "hash must not be shorter than 32\n");
return -1;
}
memset(patch->source_hash, 0, sizeof(patch->source_hash));
strncpy(patch->source_hash, hash, sizeof(patch->source_hash) - 1);
@@ -149,21 +176,29 @@ int patch_set_source_hash(mfpatch * patch, const char *hash)
const char *patch_get_target_hash(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return NULL;
}
return patch->target_hash;
}
int patch_set_target_hash(mfpatch * patch, const char *hash)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
if (hash == NULL)
}
if (hash == NULL) {
fprintf(stderr, "hash must not be NULL\n");
return -1;
}
if (strlen(hash) < 32)
if (strlen(hash) < 32) {
fprintf(stderr, "hash must not be shorter than 32\n");
return -1;
}
memset(patch->target_hash, 0, sizeof(patch->target_hash));
strncpy(patch->target_hash, hash, sizeof(patch->target_hash) - 1);
@@ -173,16 +208,20 @@ int patch_set_target_hash(mfpatch * patch, const char *hash)
uint64_t patch_get_target_size(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
return patch->target_size;
}
int patch_set_target_size(mfpatch * patch, uint64_t size)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
}
patch->target_size = size;
@@ -191,18 +230,24 @@ int patch_set_target_size(mfpatch * patch, uint64_t size)
const char *patch_get_link(mfpatch * patch)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return NULL;
}
return patch->link;
}
int patch_set_link(mfpatch * patch, const char *link)
{
if (patch == NULL)
if (patch == NULL) {
fprintf(stderr, "patch must not be NULL\n");
return -1;
if (link == NULL)
}
if (link == NULL) {
fprintf(stderr, "link must not be NULL\n");
return -1;
}
if (patch->link != NULL) {
free(patch->link);