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Diffstat (limited to 'apps/buffering.c')
-rw-r--r--apps/buffering.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/apps/buffering.c b/apps/buffering.c
index 1567a6ea91..531413bcb4 100644
--- a/apps/buffering.c
+++ b/apps/buffering.c
@@ -1135,7 +1135,9 @@ ssize_t bufgetdata(int handle_id, size_t size, void **data)
1135 memcpy(guard_buffer, (unsigned char *)buffer, copy_n); 1135 memcpy(guard_buffer, (unsigned char *)buffer, copy_n);
1136 } 1136 }
1137 1137
1138 *data = &buffer[h->ridx]; 1138 if (data)
1139 *data = &buffer[h->ridx];
1140
1139 return size; 1141 return size;
1140} 1142}
1141 1143
@@ -1144,7 +1146,7 @@ ssize_t bufgettail(int handle_id, size_t size, void **data)
1144 size_t tidx; 1146 size_t tidx;
1145 1147
1146 const struct memory_handle *h; 1148 const struct memory_handle *h;
1147 1149
1148 h = find_handle(handle_id); 1150 h = find_handle(handle_id);
1149 1151
1150 if (!h) 1152 if (!h)
@@ -1172,7 +1174,7 @@ ssize_t bufgettail(int handle_id, size_t size, void **data)
1172ssize_t bufcuttail(int handle_id, size_t size) 1174ssize_t bufcuttail(int handle_id, size_t size)
1173{ 1175{
1174 struct memory_handle *h; 1176 struct memory_handle *h;
1175 1177
1176 h = find_handle(handle_id); 1178 h = find_handle(handle_id);
1177 1179
1178 if (!h) 1180 if (!h)