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fix some errors that happen when they shouldnt

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This commit is contained in:
SpookyDervish
2026-06-25 07:56:52 +10:00
parent e59685413d
commit ec4d41edb5
1 changed files with 13 additions and 7 deletions
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8
src/file.c
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@@ -64,11 +64,13 @@ ResultType(int64_t, objectPtr) impl_read(int64_t* args, CometVM* vm) {
} }
size_t bytesRead = fread(content, amountToRead, 1, f); size_t bytesRead = fread(content, amountToRead, 1, f);
if (bytesRead != amountToRead) { if (bytesRead < amountToRead) {
if (ferror(f)) {
char* buffer = malloc(128); char* buffer = malloc(128);
snprintf(buffer, 128, "Error while reading file: %s", strerror(errno)); snprintf(buffer, 128, "Error while reading file: %s", strerror(errno));
return cometError(vm, "IOFail", buffer); return cometError(vm, "IOFail", buffer);
} }
}
// serialize string // serialize string
return Success(int64_t, objectPtr, cometSerializeString(content)); return Success(int64_t, objectPtr, cometSerializeString(content));
@@ -88,9 +90,13 @@ ResultType(int64_t, objectPtr) impl_readLine(int64_t* args, CometVM* vm) {
ssize_t read = getline(&line, &len, f); ssize_t read = getline(&line, &len, f);
if (read == -1) { if (read == -1) {
if (ferror(f)) {
char* buffer = malloc(128); char* buffer = malloc(128);
snprintf(buffer, 128, "Error while reading line: %s", strerror(errno)); snprintf(buffer, 128, "Error while reading line: %s", strerror(errno));
return cometError(vm, "IOFail", buffer); return cometError(vm, "IOFail", buffer);
} else {
return Success(int64_t, objectPtr, cometSerializeString(""));
}
} }
if (read > 0 && line[read - 1] == '\n') { if (read > 0 && line[read - 1] == '\n') {