fix: Took a very long time finding a very annyoing bug because realloc is the devil.
parent
edca243331
commit
01688fd546
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@ -5,6 +5,11 @@
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#include <string.h>
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typedef struct dyn_array DynArray;
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struct dyn_array {
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char **array;
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size_t capacity;
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size_t size;
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};
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DynArray *dynarray_init(size_t initial_capacity);
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void dynarray_add(DynArray *da, const char * s);
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@ -1,11 +1,5 @@
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#include "dynarray.h"
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struct dyn_array {
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char **array;
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size_t size;
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size_t capacity;
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};
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DynArray *dynarray_init(size_t initial_capacity) {
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DynArray *da = malloc(sizeof(DynArray));
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da->size = 0;
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@ -21,7 +15,8 @@ void dynarray_add(DynArray *da, const char *s) {
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}
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// Double array size if it's full
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else if (da->size == da->capacity) {
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da->array = realloc(da->array, da->capacity * 2);
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// if the realloc fails, access to memory in da->array is lost
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da->array = realloc(da->array, sizeof(char*) * da->capacity * 2);
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da->capacity *= 2;
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}
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