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	check a realloc call, use a function wrapper: erealloc - saait - the most borin…
	git clone git://git.codemadness.org/saait
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	---
	commit 3d54db5f366efdf4612c9eaa537a22ad11035e45
	parent 14e13f2b2eb2a5325046789df95d65cd7afc6e47
	Author: Hiltjo Posthuma <[email protected]>
	Date: Tue, 29 Oct 2019 17:55:26 +0100

	check a realloc call, use a function wrapper: erealloc

	Diffstat:
	M saait.c \| 19 ++++++++++++++-----

	1 file changed, 14 insertions(+), 5 deletions(-)
	---
	diff --git a/saait.c b/saait.c
	@@ -73,6 +73,18 @@ ecalloc(size_t nmemb, size_t size)
	return p;
	}

	+void *
	+erealloc(void *ptr, size_t size)
	+{
	+ void *p;
	+
	+ if (!(p = realloc(ptr, size))) {
	+ fprintf(stderr, "realloc: %s\n", strerror(errno));
	+ exit(1);
	+ }
	+ return p;
	+}
	+
	FILE *
	efopen(const char path, const char mode)
	{
	@@ -125,10 +137,7 @@ readfile(const char *file)
	if (len + READ_BUF_SIZ + 1 > size) {
	/* allocate size: common case is small textfiles */
	size += READ_BUF_SIZ;
	- if (!(buf = realloc(buf, size + 1))) {
	- fprintf(stderr, "realloc: %s\n", strerror(errn…
	- exit(1);
	- }
	+ buf = erealloc(buf, size + 1);
	}
	if (!(n = fread(&buf[len], 1, READ_BUF_SIZ, fp)))
	break;
	@@ -436,7 +445,7 @@ main(int argc, char *argv[])
	fprintf(stderr, "realloc: too many templates: %zu\n", …
	exit(1);
	}
	- templates = realloc(templates, templateslen * sizeof(*template…
	+ templates = erealloc(templates, templateslen * sizeof(*templat…
	t = &templates[templateslen - 1];
	memset(t, 0, sizeof(struct template));
	t->name = estrdup(br->d_name);