hadeed/kilo
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Fix the bug I was crying about in the last commit

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It was a pretty simple fix. I used gdb to find it, was fun.
This commit is contained in:
Hadeed 2023-09-24 04:37:17 +05:00
parent ca287f3dff
commit 58de733df4
3 changed files with 10 additions and 4 deletions
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6
Makefile
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@ -7,7 +7,7 @@ WARNING_FLAGS := -Wall -Wextra
INCLUDE_FLAGS := -I include INCLUDE_FLAGS := -I include
CC := clang CC := clang
CFLAGS := $(WARNING_FLAGS) $(INCLUDE_FLAGS) -DKILO_COMMIT_HASH=$(HASH) -MMD -MP -std=c99 -ggdb CFLAGS := $(WARNING_FLAGS) $(INCLUDE_FLAGS) -DKILO_COMMIT_HASH=$(HASH) -MMD -MP -std=c99 -g
kilo: $(OBJS) kilo: $(OBJS)
$(CC) $(CFLAGS) $^ -o $@ $(CC) $(CFLAGS) $^ -o $@
@ -16,6 +16,10 @@ $(OBJS): build/%.o: src/%.c
@mkdir -p build @mkdir -p build
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) -c $< -o $@
.PHONY: install clean
install: kilo
cp kilo ~/bin
clean: clean:
rm -rf build rm -rf build
rm -f ./kilo rm -f ./kilo

2
README.md
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@ -1,7 +1,7 @@
# kilo # kilo
My implementation of the [kilo text editor][1], which I wrote by following My implementation of the [kilo text editor][1], which I wrote by following
[this tutorial][2]. The current state is horribly bugged, regrettably so. [this tutorial][2].
## How to build ## How to build

4
src/buffer.c
View file

@ -186,13 +186,15 @@ static char *buffer_get_string(struct buffer *buffer, size_t *n_chars) {
for (int i = 0; i < buffer->n_rows; i++) for (int i = 0; i < buffer->n_rows; i++)
*n_chars += buffer->rows[i]->n_chars + 1; *n_chars += buffer->rows[i]->n_chars + 1;
*n_chars -= 1;
char *write_buffer = malloc(*n_chars); char *write_buffer = malloc(*n_chars);
for (int i = 0, j = 0; i < buffer->n_rows; j++, i++) { for (int i = 0, j = 0; i < buffer->n_rows; i++) {
struct erow *row = buffer->rows[i]; struct erow *row = buffer->rows[i];
memcpy(write_buffer + j, row->chars, row->n_chars); memcpy(write_buffer + j, row->chars, row->n_chars);
j += row->n_chars; j += row->n_chars;
if (i < buffer->n_rows - 1)
write_buffer[j++] = '\n'; write_buffer[j++] = '\n';
} }