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Do not leak trimmed string when expanding, found by ossfuzz.

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This commit is contained in:
nicm
2026-04-02 09:35:46 +00:00
parent be2c6f3b5e
commit c95d341220
2 changed files with 3 additions and 1 deletions
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2
format-draw.c
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@@ -1116,7 +1116,7 @@ format_width(const char *expanded)
/*
* Trim on the left, taking #[] into account. Note, we copy the whole set of
* unescaped #s, but only add their escaped size to width. This is because the
* format_draw function will actually do the escaping when it runs
* format_draw function will actually do the escaping.
*/
char *
format_trim_left(const char *expanded, u_int limit)

2
format.c
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@@ -5325,6 +5325,7 @@ done:
if (marker != NULL && strcmp(new, value) != 0) {
free(value);
xasprintf(&value, "%s%s", new, marker);
free(new);
} else {
free(value);
value = new;
@@ -5335,6 +5336,7 @@ done:
if (marker != NULL && strcmp(new, value) != 0) {
free(value);
xasprintf(&value, "%s%s", marker, new);
free(new);
} else {
free(value);
value = new;