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comparison src/doprnt.c @ 4287:89e64783d068

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[xemacs-hg @ 2007-11-27 13:51:03 by aidan] Merge a bugfix to some previously merged SXEmacs code; thank you Sebastian Freundt for the code, and Hans de Graaff for the report.
author aidan
date Tue, 27 Nov 2007 13:51:10 +0000
parents 4ca1ef2bdb6a
children d9eb5ea14f65
comparison
equal deleted inserted replaced
4286:691b934b7b83 4287:89e64783d068
774 xfree (text_to_print, Ibyte *); 774 xfree (text_to_print, Ibyte *);
775 } 775 }
776 #endif /* HAVE_BIGFLOAT */ 776 #endif /* HAVE_BIGFLOAT */
777 else 777 else
778 { 778 {
779 Ascbyte *text_to_print = alloca_array (char, 350); 779 Ascbyte *text_to_print;
780 Ascbyte constructed_spec[100]; 780 Ascbyte constructed_spec[100];
781 Ascbyte *p = constructed_spec; 781 Ascbyte *p = constructed_spec;
782 int alloca_sz = 350;
783 int min = spec->minwidth, prec = spec->precision;
784
785 if (prec < 0)
786 prec = 0;
787 if (min < 0)
788 min = 0;
789
790 if (32+min+prec > alloca_sz)
791 alloca_sz = 32 + min + prec;
792
793 text_to_print = alloca_array(char, alloca_sz);
782 794
783 /* Mostly reconstruct the spec and use sprintf() to 795 /* Mostly reconstruct the spec and use sprintf() to
784 format the string. */ 796 format the string. */
785 797
786 *p++ = '%'; 798 *p++ = '%';