[PATCH v4 5/8] vkd3d-shader/dxil: Emit an error on allocation failure in dxil_record_to_string().

[Conor McCarthy]

From: Conor McCarthy

---
 libs/vkd3d-shader/dxil.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index 976bb17eb..8a3c2fe9c 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -973,14 +973,18 @@ static const struct dxil_block *sm6_parser_get_level_one_block(const struct sm6_
     return found;
 }

-static char *dxil_record_to_string(const struct dxil_record *record, unsigned int offset)
+static char *dxil_record_to_string(const struct dxil_record *record, unsigned int offset, struct sm6_parser *sm6)
 {
     unsigned int i;
     char *str;

assert(offset <= record->operand_count);
     if (!(str = vkd3d_calloc(record->operand_count - offset + 1, 1)))
+    {
+        vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY,
+                "Out of memory allocating a string of length %u.", record->operand_count - offset);
         return NULL;
+    }

for (i = offset; i < record->operand_count; ++i)
         str[i - offset] = record->operands[i];
@@ -1235,7 +1239,7 @@ static enum vkd3d_result sm6_parser_type_table_init(struct sm6_parser *sm6)
                 break;

case TYPE_CODE_STRUCT_NAME:
-                if (!(struct_name = dxil_record_to_string(record, 0)))
+                if (!(struct_name = dxil_record_to_string(record, 0, sm6)))
                 {
                     ERR("Failed to allocate struct name.\n");
                     return VKD3D_ERROR_OUT_OF_MEMORY;
@@ -1459,7 +1463,7 @@ static enum vkd3d_result sm6_parser_symtab_init(struct sm6_parser *sm6)

symbol = &sm6->global_symbols[sm6->global_symbol_count];
         symbol->id = record->operands[0];
-        if (!(symbol->name = dxil_record_to_string(record, 1)))
+        if (!(symbol->name = dxil_record_to_string(record, 1, sm6)))
         {
             ERR("Failed to allocate symbol name.\n");
             return VKD3D_ERROR_OUT_OF_MEMORY;