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From: Joel Sherrill <joel@sourceware.org> To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] newlib/doc/makedoc.c: if realloc() fails, exit with an error message. Date: Fri, 18 Jun 2021 19:43:30 +0000 (GMT) [thread overview] Message-ID: <20210618194330.8FAAF389247B@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=90a72f27d5f724b496525b54a5d9f99cdcecbb9c commit 90a72f27d5f724b496525b54a5d9f99cdcecbb9c Author: Joel Sherrill <joel@rtems.org> Date: Thu Jun 17 16:48:47 2021 -0500 newlib/doc/makedoc.c: if realloc() fails, exit with an error message. Diff: --- newlib/doc/makedoc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/newlib/doc/makedoc.c b/newlib/doc/makedoc.c index 966349c51..81aa6f941 100644 --- a/newlib/doc/makedoc.c +++ b/newlib/doc/makedoc.c @@ -135,6 +135,11 @@ catchar (string_type *buffer, char ch) { buffer->size *=2; buffer->ptr = realloc(buffer->ptr, buffer->size); + if (!buffer->ptr) + { + fprintf(stderr,"Can't allocate memory\n"); + exit(1); + } } buffer->ptr[buffer->write_idx ++ ] = ch;
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