Merge branch 'rs/vsnprintf-failure-is-not-a-bug'
Demote a BUG() to an die() when the failure from vsnprintf() may
not be due to a programmer error.
* rs/vsnprintf-failure-is-not-a-bug:
don't report vsnprintf(3) error as bug
diff --git a/mem-pool.c b/mem-pool.c
index 3065b12..a3ba388 100644
--- a/mem-pool.c
+++ b/mem-pool.c
@@ -4,6 +4,7 @@
#include "git-compat-util.h"
#include "mem-pool.h"
+#include "gettext.h"
#define BLOCK_GROWTH_SIZE (1024 * 1024 - sizeof(struct mp_block))
@@ -122,7 +123,7 @@
len = vsnprintf(next_free, available, fmt, cp);
va_end(cp);
if (len < 0)
- BUG("your vsnprintf is broken (returned %d)", len);
+ die(_("unable to format message: %s"), fmt);
size = st_add(len, 1); /* 1 for NUL */
ret = mem_pool_alloc(pool, size);
diff --git a/strbuf.c b/strbuf.c
index 1492a08..0d929e4 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -277,7 +277,7 @@
len = vsnprintf(sb->buf + sb->len, 0, fmt, cp);
va_end(cp);
if (len < 0)
- BUG("your vsnprintf is broken (returned %d)", len);
+ die(_("unable to format message: %s"), fmt);
if (!len)
return; /* nothing to do */
if (unsigned_add_overflows(sb->len, len))
@@ -404,7 +404,7 @@
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, cp);
va_end(cp);
if (len < 0)
- BUG("your vsnprintf is broken (returned %d)", len);
+ die(_("unable to format message: %s"), fmt);
if (len > strbuf_avail(sb)) {
strbuf_grow(sb, len);
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
diff --git a/wrapper.c b/wrapper.c
index eeac374..f87d90b 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -670,7 +670,7 @@
va_end(ap);
if (len < 0)
- BUG("your snprintf is broken");
+ die(_("unable to format message: %s"), fmt);
if (len >= max)
BUG("attempt to snprintf into too-small buffer");
return len;
