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Fix use segfault

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This commit is contained in:
Maxwell
2026-03-17 18:35:37 +11:00
parent e3a0f16d2e
commit 832c6c7bf9
1 changed files with 20 additions and 25 deletions
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45
src/interpreter.c
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@@ -15,6 +15,8 @@ int currentInstruction = 0;
bool isMainScopeGlobal = true;
char* getFileContents(const char* filename);
[[noreturn]] void customError(GroundArg type, GroundArg what, GroundInstruction* where, int whereLine, int exitCode) {
printf("Ground runtime error:\n ErrorType: ");
printGroundArg(&type);
@@ -1886,17 +1888,17 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
char* envPath = getenv("GROUND_LIBS");
if (envPath) {
snprintf(path, sizeof(path), "%s/%s", envPath, libName);
snprintf(path, sizeof(path), "%s/%s.grnd", envPath, libName);
if (access(path, F_OK) == 0) found = 1;
}
if (!found) {
snprintf(path, sizeof(path), "/usr/lib/ground/%s", libName);
snprintf(path, sizeof(path), "/usr/lib/ground/%s.grnd", libName);
if (access(path, F_OK) == 0) found = 1;
}
if (!found) {
snprintf(path, sizeof(path), "%s", libName);
snprintf(path, sizeof(path), "%s.grnd", libName);
if (access(path, F_OK) == 0) found = 1;
}
@@ -1905,29 +1907,22 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
snprintf(errorMsg, sizeof(errorMsg), "Could not find library: %s", libName);
runtimeError(FIXME, errorMsg, in, currentInstruction);
}
char* fileContents = getFileContents(path);
GroundProgram program = parseFile(fileContents);
free(fileContents);
GroundScope newScope = {
.variables = scope->variables,
.labels = malloc(sizeof(GroundLabel*)),
.isMainScope = false
};
*newScope.labels = NULL;
FILE* f = fopen(path, "r");
if (!f) {
runtimeError(FIXME, "Failed to open file", in, currentInstruction);
}
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
char* content = malloc(fsize + 1);
if (!content) {
fclose(f);
runtimeError(FIXME, "Failed to allocate memory for file content", in, currentInstruction);
}
fread(content, 1, fsize, f);
fclose(f);
content[fsize] = 0;
GroundProgram program = parseFile(content);
free(content);
interpretGroundProgram(&program, scope);
freeGroundProgram(&program);
interpretGroundProgram(&program, &newScope);
break;
}