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94 lines
3.0 KiB
94 lines
3.0 KiB
diff -up kbd-2.4.0/src/libkbdfile/kbdfile.c.orig kbd-2.4.0/src/libkbdfile/kbdfile.c
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--- kbd-2.4.0/src/libkbdfile/kbdfile.c.orig 2020-11-11 13:44:48.000000000 +0100
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+++ kbd-2.4.0/src/libkbdfile/kbdfile.c 2021-04-27 09:58:08.405671071 +0200
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@@ -39,8 +39,10 @@ kbdfile_new(struct kbdfile_ctx *ctx)
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if (!fp->ctx) {
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fp->ctx = kbdfile_context_new();
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- if (!fp->ctx)
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+ if (!fp->ctx) {
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+ free(fp);
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return NULL;
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+ }
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fp->flags |= KBDFILE_CTX_INITIALIZED;
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}
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@@ -69,7 +71,7 @@ kbdfile_get_pathname(struct kbdfile *fp)
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int
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kbdfile_set_pathname(struct kbdfile *fp, const char *pathname)
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{
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- strncpy(fp->pathname, pathname, sizeof(fp->pathname));
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+ strncpy(fp->pathname, pathname, sizeof(fp->pathname) - 1);
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return 0;
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}
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@@ -385,7 +387,7 @@ kbdfile_find(const char *fnam, const cha
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fp->flags &= ~KBDFILE_PIPE;
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/* Try explicitly given name first */
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- strncpy(fp->pathname, fnam, sizeof(fp->pathname));
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+ strncpy(fp->pathname, fnam, sizeof(fp->pathname) - 1);
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if (!maybe_pipe_open(fp))
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return 0;
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diff -up kbd-2.4.0/src/libkeymap/common.c.orig kbd-2.4.0/src/libkeymap/common.c
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--- kbd-2.4.0/src/libkeymap/common.c.orig 2019-06-24 13:55:23.000000000 +0200
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+++ kbd-2.4.0/src/libkeymap/common.c 2021-04-27 09:58:08.405671071 +0200
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@@ -139,6 +139,7 @@ init_array(struct lk_ctx *ctx, struct lk
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rc = lk_array_init(ptr, size, 0);
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if (rc < 0) {
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ERR(ctx, _("unable to initialize array: %s"), strerror(rc));
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+ free(ptr);
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return -1;
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}
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diff -up kbd-2.4.0/src/libkfont/psffontop.c.orig kbd-2.4.0/src/libkfont/psffontop.c
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--- kbd-2.4.0/src/libkfont/psffontop.c.orig 2020-04-27 17:53:01.000000000 +0200
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+++ kbd-2.4.0/src/libkfont/psffontop.c 2021-04-27 09:59:14.170153676 +0200
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@@ -235,6 +235,7 @@ kfont_read_psffont(struct kfont_context
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if (psfhdr->mode > PSF1_MAXMODE) {
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KFONT_ERR(ctx, _("Unsupported psf file mode (%d)"), psfhdr->mode);
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+ free(psfhdr);
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return -EX_DATAERR;
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}
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fontlen = ((psfhdr->mode & PSF1_MODE512) ? 512 : 256);
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@@ -251,6 +252,7 @@ kfont_read_psffont(struct kfont_context
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if (psfhdr.version > PSF2_MAXVERSION) {
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KFONT_ERR(ctx, _("Unsupported psf version (%d)"), psfhdr.version);
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+ free(inputbuf);
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return -EX_DATAERR;
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}
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fontlen = assemble_uint32((unsigned char *)&psfhdr.length);
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@@ -260,16 +262,20 @@ kfont_read_psffont(struct kfont_context
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ftoffset = assemble_uint32((unsigned char *)&psfhdr.headersize);
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fontwidth = assemble_uint32((unsigned char *)&psfhdr.width);
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utf8 = 1;
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- } else
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+ } else {
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+ free(inputbuf);
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return -EX_DATAERR; /* not psf */
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+ }
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/* tests required - we divide by these */
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if (fontlen == 0) {
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KFONT_ERR(ctx, _("zero input font length?"));
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+ free(inputbuf);
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return -EX_DATAERR;
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}
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if (charsize == 0) {
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KFONT_ERR(ctx, _("zero input character size?"));
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+ free(inputbuf);
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return -EX_DATAERR;
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}
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@@ -277,6 +283,7 @@ kfont_read_psffont(struct kfont_context
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if (i > inputlth || (!hastable && i != inputlth)) {
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KFONT_ERR(ctx, _("Input file: bad input length (%d)"), inputlth);
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+ free(inputbuf);
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return -EX_DATAERR;
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}
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