diff options
Diffstat (limited to 'buf.c')
| -rw-r--r-- | buf.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -74,6 +74,8 @@ struct Buf *buf_prints (struct Buf *buf, const char *fmt, const char *s) size_t tsz; t = flex_alloc (tsz = strlen (fmt) + strlen (s) + 1); + if (!t) + flexfatal (_("Allocation of buffer to print string failed")); snprintf (t, tsz, fmt, s); buf = buf_strappend (buf, t); flex_free (t); @@ -92,6 +94,8 @@ struct Buf *buf_linedir (struct Buf *buf, const char* filename, int lineno) size_t tsz; t = flex_alloc (tsz = strlen (fmt) + strlen (filename) + (int)(1 + log10(lineno>=0?lineno:-lineno)) + 1); + if (!t) + flexfatal (_("Allocation of buffer for line directive failed")); snprintf (t, tsz, fmt, lineno, filename); buf = buf_strappend (buf, t); flex_free (t); @@ -162,6 +166,8 @@ struct Buf *buf_m4_define (struct Buf *buf, const char* def, const char* val) val = val?val:""; str = (char*)flex_alloc(strsz = strlen(fmt) + strlen(def) + strlen(val) + 2); + if (!str) + flexfatal (_("Allocation of buffer for m4 def failed")); snprintf(str, strsz, fmt, def, val); buf_append(buf, &str, 1); @@ -180,6 +186,8 @@ struct Buf *buf_m4_undefine (struct Buf *buf, const char* def) size_t strsz; str = (char*)flex_alloc(strsz = strlen(fmt) + strlen(def) + 2); + if (!str) + flexfatal (_("Allocation of buffer for m4 undef failed")); snprintf(str, strsz, fmt, def); buf_append(buf, &str, 1); |